Jonas Ranstam

Medical statistician

Publications list

Articles

2017

Cook JA, Ranstam J. Spurious findings. Br J Surg 2017;104:97.

Filbay SR, Roos EM, Frobell RB, Roemer F, Ranstam J, Lohmander LS. Delaying ACL reconstruction and treating with exercise therapy alone may alter prognostic factors for 5-year outcome: an exploratory analysis of the KANON trial. Br J Sports Med. 2017 May 17. pii: bjsports-2016-097124.

Masoumi Z, Familari M, Källén K, Ranstam J, Olofsson P, Hansson SR. Fetal hemoglobin in umbilical cord blood in preeclamptic and normotensive pregnancies: A cross-sectional comparative study. PLoS One 2017;12:e0176697.

Pettersson K, Yousaf K, Ranstam J, Westgren M, Ajne G. Predictive value of traction force measurement in vacuum extraction: Development of a multivariate prognostic model. PLoS One. 2017 Mar 3;12(3):e0171938.

Ranstam J, Cook JA. Kaplan-Meier curve. Br J Surg. 2017;104:442.

2016

Alriksson-Schmidt A, Ranstam J, Robertsson O, Lidgren L. Arthroplastywatch.com – Three-year follow-up: Where do we stand now? EFORT Open Reviews 2016;1:81-82.

Cook JA, Ranstam J. Statistical analyses that provide an effect size are to be preferred. Br J Surg 2016;103:1365.

Cook JA, Ranstam J. Overfitting. Br J Surg. 2016;103:1814.

Kise NJ, Roos EM, Risberg MA, Stensrud S, Ranstam J, Engebretsen L. Exercise therapy versus arthroscopic partial meniscectomy for degenerative meniscal tear in middle aged patients: randomised controlled trial with two year follow-up. Republished research from the BMJ. Br J Sports Med 2016;50:1473-1480.

Kise NJ, Roos EM, Risberg MA, Stensrud S, Ranstam J, Engebretsen L. Exercise therapy versus arthroscopic partial meniscectomy for degenerative meniscal tear in middle aged patients: randomised controlled trial with two year follow-up. Br Med J 2016;354:i3740.

Ranstam J. Multiple p-values and Bonferroni correction. Osteoarthritis Cartilage 2016;24:763–764.

Ranstam J, Cook JA, Collins GS. Clinical prediction models. Br J Surg 2016;103:1886.

Ranstam J, Cook JA. Causal relationship and confounding in statistical models. Br J Surg. 2016 Oct;103(11):1445-6.

Ranstam J, Cook JA. Considerations for the design, analysis and presentation of in vivo studies. Osteoarthritis Cartilage 2016, in press.

Ranstam J, Cook JA. Statistical models: an overview. Br J Surg 2016;103:1047.

2015

Anderson Dolberg U, Gram M, Thilaganathan B, Ranstam J, Akerstrom B, Hansson SR. Fetal hemoglobin, α1-microglobulin and hemopexin are specific predictive first and second trimester biomarkers of preeclampsia. Placenta 2015;36:A58

Atroshi I, Hofer M, Ranstam J. Carpal tunnel syndrome: 11 to 16 years extended follow-up of a randomized clinical trial comparing open and endoscopic release surgery. JAMA 2015;314:1399-1401.

Frobell RB, Roos HP, Roos EM, Roemer FW, Ranstam J, Lohmander LS. Treatment for acute anterior cruciate ligament tear: five year outcome of randomised trial. Br J Sports Med 2015;49:700.

Losina E, Ranstam J, Collins J, Katz JN. Key analytic considerations in design and analysis of randomized controlled trials in osteoarthritis. Osteoarthritis Cartilage 2015;23:677-685.

2014

Aspenberg P, Ranstam J. Platelet-rich plasma for chronic tennis elbow: letters to the editor. Am J Sports Med. 2014;42:NP1-2.

Aspenberg P, Ranstam J, O’Sullivan K, McCreesh K, de Burca N, McAuliffe S, O’Keeffe M, de Vos RJ, Weir A, Brasher PM, Khan KM, Mishra A. Platelet-rich plasma for chronic tennis elbow: letters to the editor. Am J Sports Med 2014;42(1):NP1-6.

Makela KT, Matilainen M, Pulkkinen P, Fenstad AM, Havelin LI, Engesaeter L, Furnes O, Overgaard S, Pedersen AB, Karrholm J, Malchau H, Garellick G, Ranstam J, Eskelinen A. Countrywise results of total hip replacement. An analysis of 438,733 hips based on the Nordic Arthroplasty Register Association database. Acta Orthop 2014;85:107-116.

Makela KT, Matilainen M, Pulkkinen P, Fenstad AM, Havelin L, Engesaeter L, Furnes O, Pedersen AB, Overgaard S, Karrholm J, Malchau H, Garellick G, Ranstam J, Eskelinen A. Failure rate of cemented and uncemented total hip replacements: register study of combined Nordic database of four nations. Br Med J 2014;348:f7592.

Ricciardi BF, Bostrom MP, Lidgren L, Ranstam J, Merollini KM, W-Dahl A. Prevention of surgical site infection in total joint arthroplasty: an international tertiary care center survey. HSS J 2014;10:45-51.

Robertsson O, Ranstam J, Sundberg M, W-Dahl A, Lidgren L. The Swedish Knee Arthroplasty Register – A review. Bone Joint Res 2014;3:217–222.

Wagner P, Alvegard T, Ranstam J, Rydholm A, Vult von Steyern F, Olsson H. Oral contraceptive use, parity, and constitutional characteristics in soft tissue sarcoma: a Swedish population-based case-control study 1988-2009. Cancer Causes Control 2014 Jul 18.

W-Dahl A, Sundberg M, Lidgren L, Ranstam J, Robertsson O. An examination of the effect of different methods of scoring pain after a total knee replacement on the number of patients who report unchanged or worse pain. Bone Joint J 2014;96-b:1222-122.

2013

Atroshi I, Flondell M, Hofer M, Ranstam J. Methylprednisolone Injections for the Carpal Tunnel Syndrome: A Randomized, Placebo-Controlled Trial. Ann Intern Med 2013;159:309-317.

Lohmander LS, Roos HP, Roos EM, Ranstam J, Frobell RB. Authors’ response to editorial by Levy and colleagues on Treating ACL injuries in young moderately active adults. Br Med J 2013;346:f2082.

Frobell RB, Roos HP, Roos EM, Roemer FW, Ranstam J, Lohmander LS. Republished research: treatment for acute anterior cruciate ligament tear: five year outcome of randomised trial. Br J Sports Med 2013;47:373.

Frobell RB, Roos HP, Roos EM, Roemer FW, Ranstam J, Lohmander LS. Treatment for actute anterior cruciate ligament tear: fine year outcome of randomised trial. Br Med J 2013;346:f232.

Lars Lidgren, Ann Alriksson-Schmidt, Jonas Ranstam. ArthroplastyWatch.com – beyond borders, beyond compliance. Br Med J 2013;346:f1013.

Ranstam J. The importance of clear language. Acta Orthop 2013;84(6).

Van Meirhaeghe J, Bastian L, Boonen S, Ranstam J, Tillman JB, Wardlaw D. A Randomized Trial of Balloon Kyphoplasty and Nonsurgical Management for Treating Acute Vertebral Compression Fractures: Vertebral Body Kyphosis Correction and Surgical Parameters. Spine 2013;38:971-983.

Wagner P, Ranstam J. ACL treatment, KOOS, validity and Rasch. BMJ Rapid response: http://www.bmj.com/content/346/bmj.f232?tab=responses. Accessed at March 4, 2013.

2012

Lindahl B, Ranstam J, Willén R. Relapse of endometrial carcinoma: Follow up of 272 patients with relapse. Anticancer res 2012;32:3391-5.

Ranstam J. Prepare for the evaluation of quality registers Lakartidningen 2012 Nr 42.

Ranstam J. Why the p-value culture is bad and confidence intervals a better alternative. Osteoarthritis Cartilage 2012 April 11.

Ranstam J, Turkiewicz A, Boonen S, Van Meirhaeghe J, Bastian L, Wardlaw D. Alternative analyses for handling incomplete follow-up in the intention-to-treat analysis: the randomized controlled trial of balloon kyphoplasty versus non-surgical care for vertebral compression fracture (FREE). BMC Med Res Method 2012;12:35.

Ranstam J. Repeated measurements, bilateral observations and pseudoreplicates, why does it matter? Osteoarthritis Cartilage 2012;20:473-475.

Robertsson O, Ranstam J, Lidgren L, Svensson O. Major reconstructive surgery may not travel well but the Weston-Super-Mare Kinemax experience is no proof. J Bone Joint Surg Br, 2012, eLetter.

Schilcher J, Koeppen V, J Ranstam, R Skripitz, K Michaëlsson, P Aspenberg. Atypical femoral fractures are a separate entity, characterized by highly specific radiographic features. A comparison of 59 cases and 218 controls. Bone 2012 Oct 22. pii: S8756-3282(12)01324-5.

Wagner P, Olsson H, Ranstam J, Robertsson O, Zheng MH, Lidgren L (2012) Metal-on-metal joint bearings and hematopoetic malignancy. Acta Orthopaedica November 9, 2012 (doi:10.3109/17453674.2012.747055).

Wardlaw D, Van Meirhaeghe J, Ranstam J, Bastian L, Boonen S. Balloon kyphoplasty in patients with osteoporotic vertebral compression fractures. Expert Rev Med Devices 2012;9:4.423-436.

2011

Boonen S, Van Meirhaeghe J, Bastian L, Cummings SR, Ranstam J, Tillman JB, Eastell R, Talmadge K, Wardlaw D. Balloon kyphoplasty for the treatment of acute vertebral compression fractures: 2-year results from a randomized trial. J Bone Miner Res 2011;26:1627-1637.

Lindblad U, Lindberg G, Mansson N-O, Ranstam J, Tyrberg M, Jansson S, Lindwall K, Svardh M, Kindmalm L, Melander A. Can sulphonylurea addition to lifestyle changes help to delay diabetes development in subjects with impaired fasting glucose? The Nepi ANtidiabetes StudY (NANSY). Diabetes Obes Metab 2011;13:185-188.

Lofvendahl S, Bizjajeva S, Ranstam J, Lidgren L. Indications for hip and knee replacement in Sweden. J Eval Clin Pract 2011;17:251-260.

Mithoefer K, Saris D, Farr J, Kon E, Zaslav K, Cole B, Ranstam J, Yao J, Shive M, Levine D, Dalemans W, Brittberg M. Guidelines for the design and conduct of clinical studies in knee articular cartilage repair cartilage 2011;2:100-121.

Ranstam J, Karrholm J, Pulkkinen P, Makela K, Espehaug B, Becic Pedersen A, Mehnert F, Furnes O. Statistical analysis of arthroplasty data. I – Introduction and background. Acta Orthop 2011;82:253-257.

Ranstam J, Karrholm J, Pulkkinen P, Makela K, Espehaug B, Becic Pedersen A, Mehnert F, Furnes O. Statistical analysis of arthroplasty data. II – Guidelines. Acta Orthop 2011;82:258-267.

Ranstam J, Wagner P. What information is in an EQ-5D comparison? Br Med J [Rapid Response] 2011, 2 September.

Ranstam J, Robertsson O, W-Dahl A, Lofvendahl S, Lidgren L. EQ-5D – a difficult-to-interpret tool for clinical improvement work. Lakartidningen 2011;108:1707-1708.

Ranstam J, Lohmander LS. Ten recommendations for Osteoarthritis and Cartilage (OAC) manuscript preparation, common for all types of studies. Osteoarthritis Cartilage 2011 July.

Ranstam J, Wagner P. The confusing EQ-5D index. J Bone Joint Surg Br [electronic letter] 2011 5 Oct.

Ranstam J. Exemption from ethical review and patient rights. Dagens Medicin 2011, Nov 16.

Roos EM, Engelhart E, Ranstam J, Anderson AF, Irrgang J, Marx R, Tegner Y, Davis AM. ICRS Recommendation Document: Patient-reported outcome instruments for use in patients with articular cartilage defects Cartilage 2011;2: 122-136.

Wagner P, Olsson H, Lidgren L, Robertsson O, Ranstam J. Increased cancer risks among arthroplasty patients: 30 year follow-up of the Swedish Knee Arthroplasty Register. Eur J Cancer 2011;47:1061-1071.

2010

Frobell RB, Roos EM, Roos HP, Ranstam J, Lohmander LS. A randomized trial of treatment for acute anterior cruciate ligament tears. N Engl J Med 2010;363:331-342.

Lindahl B, Persson J, Ranstam J, Willén R. Long-term survival in uterine clear cell carcinoma and uterine papillary serous carcinoma. Anticancer Res 2010;30:3727-3730.

Ranstam J. Reporting laboratory experiments. Osteoarthritis Cartilage 2010;18:3-4.

Ranstam J. The top ten statistical mistakes. Ortopediskt Magasin 2010;1:59-61.

Ranstam J, Lohmander LS. What’s in a number or in a picture? Osteoarthritis Cartilage 2010;18:1003-1005.

Ranstam J, Robertsson O. Statistical analysis of arthroplasty register data. Acta Orthop 2010;81:10-14.

Ranstam J. For better improvement work. Lakartidningen 2010;107:2175-2176.

2009

Atroshi I, Hofer M, Larsson G-U, Ornstein E, Johnsson R, Ranstam J. Open compared with 2-portal endoscopic carpal tunnel release: a 5-year follow-up of a randomized controlled trial. J Hand Surg [Am] 2009;34:266-272.

Gullberg B, Ranstam J. Flawed analysis of risk factors for coronary heart disease. J Intern Med 2009;266:574-575.

Hermansson M, Ekedahl A, Ranstam J, Zilling T. Decreasing incidence of peptic ulcer complications after the introduction of the proton pump inhibitors, a study of the Swedish population from 1974-2002. BMC Gastroenterol 2009;9:04.

Lindahl B, Masback A, Persson J, Ranstam J, Willlén R. Adenocarcinoma corpus uteri stage I-II: results of a treatment programme based upon cytometry. Anticancer Res 2009;29:4731-4735.

Ornstein E, Linder L, Ranstam J, Lewold S, Eisler T, Torper M. Femoral impaction bone grafting with the Exeter stem – the Swedish experience: survivorship analysis of 1305 revisions performed between 1989 and 2002. J Bone Joint Surg Br 2009;91:441-446.

Ranstam J. Sampling uncertainty in medical research. Osteoarthritis Cartilage 2009;17:1416-1419.

Ranstam J, Isberg P-E, Gullberg B. Time to change medical post graduate education. Lakartidningen 2009;106:2070-2071.

Wardlaw D, Cummings SR, Van Meirhaeghe J, Bastian L, Tillman JB, Ranstam J, Eastell R, Shabe P, Talmadge K, Boonen S. Efficacy and safety of balloon kyphoplasty compared with non-surgical care for vertebral compression fracture (FREE): a randomised controlled trial. Lancet 2009;373:1016-1024.

2008

Aspenberg P, Wagner P, Nilsson KG, Ranstam J. Fixed or loose? Dichotomy in RSA data for cemented cups. Acta Orthop 2008;79:467-473.

Atroshi I, Gummesson C, Ornstein E, Johnsson R, Ranstam J. Reply. Arthritis Rheum 2008;58:6.

Lindahl B, Andolf E, Ingvar C, Ranstam J, Willén R. Adjuvant tamoxifen in breast cancer patients affects the endometrium by time, an effect remaining years after end of treatment and results in an increased frequency of endometrial carcinoma. Anticancer Res 2008;28:1259-1262.

Ranstam J. Apropos! Registration of clinical trials. We offer a simplified procedures Lakartidningen 2008;105:1-2.

Ranstam J. Methodological note: accuracy, precision, and validity. Acta Radiol 2008;49:105-106.

Ranstam J. Patient number calculations. Acta Radiol 2008;49:398-399.

Ranstam J. Adjusting results for confounding bias. Acta Radiol 2008;49:769-770.

Ranstam J. Negative results. Acta Radiol 2008;49:521-522.

Ranstam J. Statistical significance. Acta Radiol 2008;49:220-221.

Ranstam J. Data handling, statistical computing, and archiving. Acta Radiol 2008;49:1137-1139.

Ranstam J. Planning a randomized trial. Acta Radiol 2008;49:893-894.

Ranstam J. Analyzing a randomized trial. Acta Radiol 2008;49:1005-1006.

Ranstam J. Adjusting results for confounding bias. Acta Radiol 2008;49:769-770.

Ranstam J. Analysis units. Acta Radiol 2008;49:371-372.

Ranstam J. Bias in observational studies. Acta Radiol 2008;49:644-645.

Ranstam J, Wagner P, Robertsson O, Lidgren L. Ranking in health care results in wrong conclusions. Lakartidningen 2008;105:2313-2314.

Ranstam J, Wagner P, Robertsson O, Lidgren L. Health-care quality registers: outcome-orientated ranking of hospitals is unreliable. J Bone Joint Surg Br 2008;90:1558-1561.

2007

Atroshi I, Gummesson C, Ornstein E, Johnsson R, Ranstam J. Carpal tunnel syndrome and keyboard use at work: a population-based study. Arthritis Rheum 2007;56:3620-3625.

Franklin KA, Gustafson T, Ranstam J, Strom K. Survival and future need of long-term oxygen therapy for chronic obstructive pulmonary disease–gender differences. Respir Med 2007;101:1506-1511.

Lindahl B, Ranstam J, Willén R. Prospective malignancy grading of invasive squamous carcinoma of the uterine cervix. Prognostic significance in a long-term follow-up. Anticancer Res 2007;27:2829-2832.

Lofvendahl S, Eliasson G, Ranstam J, Lidgren L. Musculoskeletal diseases Lakartidningen 2007;104: 1490-1491.

Ranstam J. Why so few clinical trials in Sweden? Lakartidningen 2007;104:3.

Robertsson O, Stefánsdóttir A, Lidgren L, Ranstam J. Increased long-term mortality in patients less than 55 years old who have undergone knee replacement for osteoarthritis: results from the Swedish Knee Arthroplasty Register. J Bone Joint Surg Br 2007;89:599-603.

2006

Atroshi I, Larsson G-U, Ornstein E, Hofer M, Johnsson R, Ranstam J. Outcomes of endoscopic surgery compared with open surgery for carpal tunnel syndrome among employed patients: randomised controlled trial. Br Med J 2006;332: 7556.

Beumer A, Valstar AR, Garling EH, Niesing R, Ginai AZ, Ranstam J, Swierstra BA. Effects of ligament sectioning on the kinematics of the distal tibiofibular syndesmosis: a radiostereometric study of 10 cadaveric specimens based on presumed trauma mechanisms with suggestions for treatment. Acta Orthop 2006;77:31-540.

Gustafson T, Franklin KA, Midgren B, Pehrsson K, Ranstam J, Strom K. Survival of patients with kyphoscoliosis receiving mechanical ventilation or oxygen at home. Chest 2006;130:1828-1833.

Robertsson O, Ranstam J, Lidgren L. Variation in outcome and ranking of hospitals: an analysis from the Swedish knee arthroplasty register. Acta Orthop 2006;77:487-493.

Weidow J, Cederlund C-G, Ranstam J, Karrholm J. Ahlback grading of osteoarthritis of the knee: poor reproducibility and validity based on visual inspection of the joint. Acta Orthop 2006;77:262-266.

2005

Beumer A, Valstar ER, Garling EH, Niesing R, Heijboer RP, Ranstam J, Swierstra BA. Kinematics before and after reconstruction of the anterior syndesmosis of the ankle: A prospective radiostereometric and clinical study in 5 patients. Acta Orthop 2005;76:713-720.

Hillerdal G, Lofdahl C-G, Strom K, Skoogh B-E, Jorfeldt J, Nilsson F, Forslund-Stiby D, Ranstam J, Gyllstedt E. Comparison of lung volume reduction surgery and physical training on health status and physiologic outcomes: a randomized controlled clinical trial. Chest 2005;128:3489-3499.

Ranstam J. P-values in research reports. Acta Orthop 2005;76:289-290.

2004

Madsbad S, Schmitz O, Ranstam J, Jakobsen G, Matthews DR. Improved glycemic control with no weight increase in patients with type 2 diabetes after once-daily treatment with the long-acting glucagon-like peptide 1 analog liraglutide (NN2211): a 12-week, double-blind, randomized, controlled trial. Diabetes Care 2004;27:1335-1342.

2003

Beumer A, Valstar ER, Garling EH, Van Leeuwen WJ, Sikma W, Niesing R, Ranstam J, Swierstra BA. External rotation stress imaging in syndesmotic injuries of the ankle: comparison of lateral radiography and radiostereometry in a cadaveric model. Acta Orthop Scand 2003;74:201-205.

Beumer A, Valstar ER, Garling EH, Niesing RH, Ranstam J, Lofvenberg R, Swierstra BA. Kinematics of the distal tibiofibular syndesmosis: radiostereometry in 11 normal ankles. Acta Orthop Scand 2003;74:337-343.

Omnell Persson M, Persson NH, Ranstam J, Hermerén G. Xenotransplantation public perceptions: rather cells than organs. Xenotransplant 2003;10:72-79.

Robertsson O, Ranstam J. No bias of ignored bilaterality when analysing the revision risk of knee prostheses: analysis of a population based sample of 44,590 patients with 55,298 knee prostheses from the national Swedish Knee Arthroplasty Register. BMC Musculoskelet Disord 2003;4:1.

2002

Bøg-Hansen E, Lindblad U, Ranstam J, Melander A, Rastam L. Antihypertensive drug treatment in a Swedish community: Skaraborg Hypertension and Diabetes Project. Pharmacoepidemiol Drug Saf 2002;11:45-54.

Hamajima N, Hirose K, Tajima K, Rohan T, Calle EE, Heath CW, Coates RJ, Liff JM, Talamini R, Chantarakul N, Koetsawang S, Rachawat D, Morabia A, Schuman L, Stewart W, Szklo M, Bain C, Schofield F, Siskind V, Band P, Coldman AJ, Gallagher RP, Hislop TG, Yang P, Kolonel LM, Nomura AMY, Hu J, Johnson KC, Mao Y, De Sanjosé S, Lee N, Marchbanks P, Ory HW, Peterson HB, Wilson HG, Wingo PA, Ebeling K, Kunde D, Nishan P, Hopper JL, Colditz G, Gajalanski V, Martin N, Pardthaisong T, Silpisornkosol S, Theetranont C, Boosiri B, Chutivongse S, Jimakorn P, Virutamasen P, Wongsrichanalai C, Ewertz M, Adami HO, Bergkvist L, Magnusson C, Persson I, Chang-Claude J, Paul C, Skegg DCG, Spears GSF, Boyle P, Evstifeeva T, Daling JR, Hutchinson WB, Malone K, Noonan EA, Stanford JL, Thomas DB, Weiss NS, White E, Andrieu E, Brêmond A, Clavel F, Gairard B, Lansac J, Piana L, Renaud R, Izquierdo A, Viladiu P, Cuevas HR, Ontiveros P, Palet A, Salazar SB, Aristizabel N, Cuadros A, Tryggvadottir L, Tulinius H, Lê A, Bachelot MG, Peto J, Franceschi S, Lubin F, Modan B, Ron E, Wax Y, Friedman GD, Hiatt RA, Levi F, Bishop T, Kosmelj K, Primic-Zakelj M, Ravnihar B, Stare J, Beeson Wl, Fraser G, Bullbrook RD, Cuzick J, Duffy SW, Fentiman IS, Hayward JL, Wang DY, McMichael AJ, McPherson K, Hanson RL, Leske MC, Mahoney MC, Nasca PC, Varma AO, Weinstein AL, Moller TR, Olsson H, Ranstam J, Goldbohm JA, van den Brandt PA, Apelo RA, Baens J, de la Cruz JR, Javier B, Lacaya LB, Ngelangel CA, La Vecchia C, Negri E, Marubini E, Ferraroni M, Gerber M, Richardson S, Segala C, Gatei D, Kenya P, Kungu A, Mati JG, Brinton LA, Hoover RA, Schairer C, Spirtas R, Lee HP, Rookus MA, van Leeuwen FE, Schoenberg JA, McCredie M, Gammon MD, Clarke EA, Jones L, Neil A, Vessey M, Yeates D, Appleby P, Banks E, Beral V, Bull D, Crossley B, Goodill A, Green J, Hermon C, Key T, Langston N, Lewis C, Reeves G, Collins R, Doll R, Peto R, Mabuchi K, Preston D, Hannaford P, Kay C, Rosero-Bixby L, Gao YT, Jin F, Yuan J-M, Wei HY, Yun T, Zhiheng T, Berry G, Cooper Booth J, Jelihovsky T, MacLennan R, Shearman R, Wang Q-S, Baines C-J, Miller AB, Wall C, Lund E, Stalsberg H, Shu XO, Zheng W, Katsouyanni K, Trichopoulou A, Trichopoulos D, Dabancens A, Martinez L, Molina R, Salas O, Alexander FE, Anderson K, Folsom AR, Hulka BS, Bernstein L, Enger S, Haile R-W, Paganini-Hill A, Pike MC, Ross RK, Ursin G, Yu MC, Longnecker MP, Newcomb P, Kalache A, Farley TMM, Holck S, Meirik O. Alcohol, tobacco and breast cancer–collaborative reanalysis of individual data from 53 epidemiological studies, including 58,515 women with breast cancer and 95,067 women without the disease. Br J Cancer 2002;87:1234-1245.

Ostgren CJ, Lindblad U, Ranstam J, Melander A, Rastam L. Glycaemic control, disease duration and beta-cell function in patients with Type 2 diabetes in a Swedish community. Skaraborg Hypertension and Diabetes Project. Diabet Med 2002;19:125-129.

Ranstam J. Problems in orthopedic research: dependent observations. Acta Orthop Scand 2002;73:447-450.

2001

Bengtsson K, Melander O, Orho-Melander M, Lindblad U, Ranstam J, Rastam L, Groop L. Polymorphism in the beta(1)-adrenergic receptor gene and hypertension. Circulation 2001;104:187-190.

Bengtsson K, Orho-Melander M, Melander O, Lindblad U, Ranstam J, Rastam L, Groop L. Beta(2)-adrenergic receptor gene variation and hypertension in subjects with type 2 diabetes. Hypertension 2001;37:1303-1308.

Bøg-Hansen E, Lindblad U, Ranstam J, Melander A, Rastam L. Impaired glucose metabolism and obesity in Swedish patients with borderline isolated systolic hypertension: Skaraborg Hypertension and Diabetes Project. Diabetes Obes Metab 2001;3:25-31.

Carlsten A, Waern M, Ekedahl A, Ranstam J. Antidepressant medication and suicide in Sweden. Pharmacoepidemiol Drug Saf 2001;10:525-530.

Lachenbruch P, Murray G, Ranstam J, Scherrer B. Knowledge of fraud among biostatisticians. Control Clin Trials 2001;22:263-264.

Lindblad U, Lindwall K, Sjostrand K, Ranstam J, Melander A. The NEPI antidiabetes study (NANSY). 1: short-term dose-effect relations of glimepiride in subjects with impaired fasting glucose. Diabetes Obes Metab 2001;3:443-451.

Omnell Persson M, Persson NH, Ranstam J, Hermerén G. Attitudes toward xenotransplantation–patients waiting for transplantation versus the general public. Transpl Int 2001;14:334-342.

Ranstam J. Garlic as a tick repellent. JAMA 2001;285:1.

2000

Atroshi I, Gummesson C, Johnsson R, Ornstein E, Ranstam J, Rosén I. Prevalence for clinically proved carpal tunnel syndrome is 4 percent Lakartidningen 2000;97:1668-1670.

Eker C, Schalén W, Asgeirsson B, Grande PO, Ranstam J, Nordstrom CH. Reduced mortality after severe head injury will increase the demands for rehabilitation services. Brain Inj 2000;14:605-619.

Liedman R, Lindahl B, Andolf E, Willen R, Ingvar C, Ranstam J. Disaccordance between estimation of endometrial thickness as measured by transvaginal ultrasound compared with hysteroscopy and directed biopsy in breast cancer patients treated with tamoxifen. Anticancer Res 2000;20:4889-4891.

Merlo J, Ostergren PO, Mansson NO, Hanson BS, Ranstam J, Blennow G, Isacsson SO, Melander A. Mortality in elderly men with low psychosocial coping resources using anxiolytic-hypnotic drugs. Scand J Public Health 2000;28:294-297.

Ostgren CJ, Lindblad U, Ranstam J, Melander A, Rastam L. Associations between smoking and beta-cell function in a non-hypertensive and non-diabetic population. Skaraborg Hypertension and Diabetes Project. Diabet Med 2000;17:445-450.

Ranstam J, Buyse M, George SL, Evans S, Geller NL, Scherrer B, Lesaffre E, Murray G, Edler L, Hutton JL, Colton T, Lachenbruch P. Fraud in medical research: an international survey of biostatisticians. ISCB Subcommittee on Fraud. Control Clin Trials 2000;21:415-427.

Ranstam J, Ryd L, Onsten I. Accurate accuracy assessment: review of basic principles. Acta Orthop Scand 2000;71:106-108.

1999

Atroshi I, Gummesson C, Johnsson R, Ornstein E, Ranstam J, Rosén I. Prevalence of carpal tunnel syndrome in a general population. J Am Med Assoc 1999;282:153-158.

Bengtsson K, Orho-Melander M, Lindblad U, Melander O, Bøg-Hansen E, Ranstam J, Rastam L, Groop L. Polymorphism in the angiotensin converting enzyme but not in the angiotensinogen gene is associated with hypertension and type 2 diabetes: the Skaraborg Hypertension and diabetes project. J Hypertens 1999;17:1569-1575.

Buyse M, George SL, Evans S, Geller NL, Ranstam J, Scherrer B, Lesaffre E, Murray G, Edler L, Hutton K, Colton T, Lachenbruch P, Verma BL. The role of biostatistics in the prevention, detection and treatment of fraud in clinical trials. Stat Med 1999;18:3435-3451.

Hermann LS, Ranstam J, Vaaler S, Melander A. Effects of antihyperglycaemic therapies on proinsulin and relation between proinsulin and cardiovascular risk factors in type 2 diabetes. Diabetes Obes Metab 1999;1:227-232.

Henricson K, Carlsten A, Ranstam J, Rametsteiner G, Stenberg P, Wessling A, Melander A. Utilisation of codeine and propoxyphene: geographic and demographic variations in prescribing, prescriber and recipient categories. Eur J Clin Pharmacol 1999;55:605-611.

Kanis J, Johnell O, Gullberg B, Allander E, Elffors L, Ranstam J, Dequeker J, Dilsen G, Gennari C, Vaz AL, Lyritis G, Mazzuoli G, Miravet L, Passeri M, Perez Cano R, Rapado A, Ribot C. Risk factors for hip fracture in men from southern Europe: the MEDOS study. Mediterranean Osteoporosis Study. Osteoporos Int 1999;9:45-54.

Lindberg U, Rastam L, Nilsson-Ehle P, Lundblad A, Ranstam J, Folsom AR, Burke GL. Serum sialic acid and sialoglycoproteins in asymptomatic carotid artery atherosclerosis. ARIC Investigators. Atherosclerosis Risk in Communities. Atherosclerosis 1999;146:65-69.

Ostgren CJ, Lindblad U, Bøg-Hansen E, Ranstam J, Melander A, Rastam L. Differences in treatment and metabolic abnormalities between normo- and hypertensive patients with type 2 diabetes: the Skaraborg Hypertension and Diabetes Project. Diabetes Obes Metab 1999;1:105-112.

Ranstam J, Ryd L, Onsten I. Accurate accuracy assessment: review of basic principles. Acta Orthop Scand 1999;70:319-321.

1998

Allander E, Gullberg B, Johnell O, Kanis JA, Ranstam J, Elffors L. Circumstances around the fall in a multinational hip fracture risk study: a diverse pattern for prevention. MEDOS Study Group (Mediterranean Osteoporosis Study). Accid Anal Prev 1998;30:607-616.

Bøg-Hansen E, Lindblad U, Bengtsson K, Ranstam J, Melander A, Rastam L. Risk factor clustering in patients with hypertension and non-insulin-dependent diabetes mellitus. The Skaraborg Hypertension Project. J Intern Med 1998;243:223-232.

Enemark U, Lyttkens CH, Troëng T, Weibull H, Ranstam J. Implicit discount rates of vascular surgeons in the management of abdominal aortic aneurysms. Med Decis Making 199818: 2. 168-177.

Hammarstrom L, Ranstam J. Factors predictive of bile duct stones in patients with acute calculous cholecystitis. Dig Surg 1998;15:323-327.

Henricson K, Stenberg P, Rametsteiner G, Ranstam J, Hanson BS, Melander A. Socioeconomic factors, morbidity and drug utilization–an ecological study. Pharmacoepidemiol Drug Saf 1998;7:261-267.

Henricson K, Melander E, Molstad S, Ranstam J, Hanson BS, Rametsteiner G, Stenberg P, Melander A. Intra-urban variation of antibiotic utilization in children: influence of socio-economic factors. Eur J Clin Pharmacol 1998;54:653-657.

Jóhannsson OT, Ranstam J, Borg A, Olsson H. Survival of BRCA1 breast and ovarian cancer patients: a population-based study from southern Sweden. J Clin Oncol 1998;16:397-404.

Karunaratne PM, Elston RC, Loman N, Olsson H, Ranstam J. Analysis of Swedish male breast cancer family data: a simple way to incorporate a common sibling effect. Genet Epidemiol 1998;15:201-212.

Lindberg K, Bingefors K, Ranstam J, Rastam L, Melander A. Use of calcium channel blockers and risk of suicide: ecological findings confirmed in population based cohort study. Br Med J 1998;316:741-745.

Ranstam J. Repeated measurement and analysis units. Review of basic principles. Acta Orthop Scand 1998;69:345-346.

Westman KW, Bygren PG, Olsson H, Ranstam J, Wieslander J. Relapse rate, renal survival, and cancer morbidity in patients with Wegener’s granulomatosis or microscopic polyangiitis with renal involvement. J Am Soc Nephrol 1998;9: 842-852.

Willén R, Lindahl B, Andolf E, Ingvar C, Liedman R, Ranstam J. Histopathologic findings in thickened endometria, as measured by ultrasound in asymptomatic, postmenopausal breast cancer patients on various adjuvant treatment including tamoxifen. Anticancer Res 1998;18:667-676.

1997

Garne JP, Aspegren K, Balldin G, Ranstam J. Increasing incidence of and declining mortality from breast carcinoma. Trends in Malmo, Sweden, 1961-1992. Cancer 1997;79:69-74.

Gullberg B, Ranstam J. Oxigene’s study a pitfall for investors . Dagens Industri, September 17 1997.

Hanson BS, Ostergren P-O, Elmstahl S, Isacsson S-O, Ranstam J. Reliability and validity assessments of measures of social networks, social support and control–results from the Malmo Shoulder and Neck Study. Scand J Soc Med 1997;25:249-257.

Hanson BS, Ostergren P-O, Elmstahl S, Isacsson S-O, Ranstam J. Reliability and validity assessments of measures of social networks, social support and control – results from the Malmo shoulder and neck study. Scand J Public Health 1997;25:249-257.

Johannsson O, Ranstam J, Borg A, Olsson A. BRCA1 mutations and survival in women with ovarian cancer. N Engl J Med 1997;336:1255-6.

Lindahl B, Andolf E, Ingvar C, Liedman R, Ranstam J, Willén R. Endometrial thickness and ovarian cysts as measured by ultrasound in asymptomatic postmenopausal breast cancer patients on various adjuvant treatments including tamoxifen. Anticancer Res 1997;17:3821-3824.

Lindahl B, Einarsdottir M, Iosif C, Ranstam J, Willén R. Endometrial carcinoma: results of primary surgery on FIGO stages Ia-Ic and predictive value of histopathological parameters. Anticancer Res 1997;17:2297-2302.

Merlo J, Ranstam J. Ocular safety of anti-ulcer drugs. Br J Clin Pharmacol 1997;43:4.

Nilstun T, Ranstam J. Ethics in orthopedic research. Acta Orthop Scand 1997;68:205-206.

Ranstam J, Merlo J, Blennow G, Hanson B, Ostergren P, Melander A. Impaired cognitive function in elderly men exposed to benzodiazepines or other anxiolytics. Eur J Publ Health 1997;7:149-152.

Ranstam J, Swierstra BA. Thromboprophylaxis and death after total hip replacement. J Bone Joint Surg Br 1997;79:5.

1996

Allander A, Gullberg B, Johnell O, Kanis JA, Ranstam J, Elffors L. Falls and hip fracture. A reasonable basis for possibilities for prevention? Some preliminary data from the MEDOS study Mediterranean Osteoporosis Study. Scand J Rheumatol 1996;25(Suppl 103):49-52.

Dejin-Karlsson E, Hanson BS, Ostergren PO, Ranstam J, Isacsson SO, Sjoberg NO. Psychosocial resources and persistent smoking in early pregnancy–a population study of women in their first pregnancy in Sweden. J Epidemiol Community Health 1996;50:33-39.

Elffors L, Allander E, Gullberg B, Johnell O, Kanis JA, Ranstam J. Preliminary thoughts on future projection of world hip fracture incidence. Scandinavian Journal of Rheumatology 1996;25(suppl 103):127-128

Hultborn R, Johansson-Terje I, Bergh J, Glas U, Hallsten L, Hatschek T, Holmberg E, Idestrom K, Norberg B, Ranstam J, Soderberg M, Wallgren UB. Second-line endocrine treatment of advanced breast cancer–a randomized cross-over study of medroxy-progesterone acetate and aminoglutethimide. Acta Oncol 1996;35(Suppl 5):75.

Johnell O, Allander E, Gullberg B, Kanis JA, Ranstam J, Ellfors L. Influence of life style in the MEDOS Study. Scandinavian Journal of Rheumatology 1996;25(suppl 103):112-112.

Lindberg G, Ranstam J, Melander A. Increased risk of cancer with calcium antagonists? Lakartidningen 1996;93:32-33.

Mansson NO, Eriksson KF, Israelsson B, Ranstam J, Melander A, Rastam L. Body mass index and disability pension in middle-aged men–non-linear relations. Int J Epidemiol 1996;25:80-85.

Merlo J, Hedblad B, Ogren M, Ranstam J, Ostergren PO, Ekedahl A, Hanson BS, Isacsson SO, Liedholm H, Melander A. Increased risk of ischaemic heart disease mortality in elderly men using anxiolytics-hypnotics and analgesics. Results of the 10-year follow-up of the prospective population study “Men born in 1914″, Malmo, Sweden. Eur J Clin Pharmacol 1996;49:261-265.

Merlo J, Ranstam J, Liedholm H, Hedblad B, Lindberg G, Lindblad U, Isacsson SO, Melander A, Rastam L. Incidence of myocardial infarction in elderly men being treated with antihypertensive drugs: population based cohort study. Br Med J 1996;313:457-461.

Merlo J, Rastam L, Ranstam J, Wessling A, Melander A. Out-patient antihypertensive drug utilisation and stroke mortality – An ecologic study. Eur J Publ Health 1996;6:113-117.

Ranstam J. A common misconception about p-values and its consequences. Acta Orthop Scand 1996;67:505-507.

Ranstam J, Elffors L, Kanis JA. A mental-functional risk score for prediction of hip fracture. Age Ageing 1996;25:439-442.

1995

Isacsson A, Hanson BS, Ranstam J, Rastam L, Isacsson SO. Social network, social support and the prevalence of neck and low back pain after retirement. A population study of men born in 1914 in Malmo, Sweden. Scand J Soc Med 1995;23:17-22.

Lindahl B, Ranstam J, Norgren A, Willén R. Identification of high-risk groups in endometrial carcinoma stage I-II. A combination of DNA- and steroid receptor-measurements identifies early deaths from the disease. Anticancer Res 1995;15:1095-1100.

Merlo J, Lindberg G, Ranstam J, Melander A, Rastam L. Blood pressure and mortality in elderly people. Lancet 1995;345:8962.

Ranstam J, Kanis JA. Influence of age and body mass on the effects of vitamin D on hip fracture risk. Osteoporos Int 1995;5:450-454.

Ranstam J, Olsson H. Alcohol, cigarette smoking, and the risk of breast cancer. Cancer Detect Prev 1995;19:487-493.

Ranstam J. Statistics and medical research. Basic principles review. Acta Orthop Scand 1995;66:193-195.

1994

Borgstrom S, Linell F, Tennvall-Nittby L, Ranstam J. Mastectomy only versus radical mastectomy and postoperative radiotherapy in node negative, resectable breast cancer. A randomized trial. Acta Oncol 1994;33:557-560.

Garne JP, Aspegren K, Linell F, Rank F, Ranstam J. Primary prognostic factors in invasive breast cancer with special reference to ductal carcinoma and histologic malignancy grade. Cancer 1994;73:1438-1448.

Lindahl B, Ranstam J, Willén R. Five year survival rate in endometrial carcinoma stages I–II: influence of degree of tumour differentiation, age, myometrial invasion and DNA content. Br J Obstet Gynaecol 1994;101:621-625.

Lindblad U, Rastam L, Rydén L, Ranstam J, Isacsson SO, Berglund G. Control of blood pressure and risk of first acute myocardial infarction: Skaraborg hypertension project. Br Med J 1994;308:681-686.

Merlo J, Ranstam J, Rastam L, Wessling A, Melander A. Age standardisation of drug utilisation: comparisons of different methods using cardiovascular drug data from Sweden and Spain. Eur J Clin Pharmacol 1994;46:393-398.

Wallengren B, Lindgren B, Ranstam J, Samuelsson SM, Jendteg S. Use of the Swedish microcomputer alarm system in care for the elderly and disabled. Policy and practice. Int J Technol Assess Health Care 1994;10:498-505.

1993

Bengtsson H, Bergqvist D, Ekberg O, Ranstam J. Expansion pattern and risk of rupture of abdominal aortic aneurysms that were not operated on. Eur J Surg 1993;159:461-467.

Lindblad U, Rastam U, Ranstam J. Stroke morbidity in patients treated for hypertension–The Skaraborg Hypertension Project. J Intern Med 1993;233:155-163

Lindblad U, Rastam L, Ranstam J. Acute myocardial infarction in patients treated for hypertension in the Skaraborg Hypertension Project. Eur Heart J 1993;14:291-296.

Lindblad U, Rastam L, Ranstam J, Peterson M. Validity of register data on acute myocardial infarction and acute stroke: the Skaraborg Hypertension Project. Scand J Soc Med 1993;21:3-9.

Miravet L, Chaumet-Riffaud P, Ranstam J. Residential care and risk of proximal femur fracture. Bone 1993;14 Suppl 1: S73-S75.

Ranstam J, Olsson H. Oral contraceptive use among young women in southern Sweden. J Epidemiol Community Health 1993;47:32-35.

Willén R, Himmelmann A, Langstrom-Einarsson E, Ferno M, Ranstam J, Baldetorp B, Skjaerris J, Prien-Larsen J, Tropé C, Stendahl U. Prospective malignancy grading, flow cytometry DNA-measurements and adjuvant chemotherapy for invasive squamous cell carcinoma of the uterine cervix. Anticancer Res 1993;13:1187-1196.

1992

Himmelmann A, Willén R, Iosif S, Prien-Larsen J, Ranstam J, Astedt B. Prospective histopathologic malignancy grading to indicate the degree of postoperative treatment in early cervical carcinomas. Gynecol Oncol 1992;46:37-41.

Horvath G, Ferno M, Baldetorp B, Cameron R, Ranstam J. Characterization of an estradiol-independent but estradiol-responsive growth phenotype in a human endometrial adenocarcinoma heterotransplanted into nude mice. Int J Gynecol Cancer 1992;2:101-106.

1991

Dequeker J, Ranstam J, Valsson J, Sigurgevisson B, Allander E. The Mediterranean Osteoporosis (MEDOS) Study questionnaire. Clin Rheumatol 1991;10:54-72.

Gullberg B, Andersson I, Janzon L, Ranstam J. Screening mammography. Lancet 1991;337:8735.

Hakansson CH, Albertsson M, Palmegren M, Ranstam J. The response of the tracheal epithelium to concomitant cis-diamminedichloroplatinum (II) and radiation. An electron microscopic study in rabbits. Scanning Microsc 1991;5:573-582.

Horvath G, Ferno M, Baldetorp B, Cameron R, Ranstam J. Estradiol induced changes in tumor growth and steroid receptor content in a heterotransplanted human endometrial adenocarcinoma. In Vivo 1991;5:401-406.

Horvath G, Ferno M, Baldetorp B, Cameron R, Ranstam J. Progression of human endometrial adenocarcinoma heterotransplanted into nude mice from hormone-sensitive to hormone resistant growth. In Vivo 1991;5:185-190.

Mercke C, Albertsson M, Hambraeus G, Tennvall J, Lillo-Gil R, Samuelsson L, Willén R, Ranstam J. Cisplatin and 5-FU combined with radiotherapy and surgery in the treatment of squamous cell carcinoma of the esophagus. Palliative effects and tumor response. Acta Oncol 1991;30:617-622.

Olsson H, Borg A, Ferno M, Moller TR, Ranstam J. Early oral contraceptive use and premenopausal breast cancer–a review of studies performed in southern Sweden. Cancer Detect Prev 1991;15:265-271.

Olsson H, Borg A, Ferno M, Ranstam J, Sigurdsson H. Her-2/neu and INT2 proto-oncogene amplification in malignant breast tumors in relation to reproductive factors and exposure to exogenous hormones. J Natl Cancer Inst 1991;83:1483-1487.

Olsson H, Ranstam J, Baldetorp B, Ewers SB, Ferno M, Killander D, Sigurdsson H. Proliferation and DNA ploidy in malignant breast tumors in relation to early oral contraceptive use and early abortions. Cancer 1991;67:1285-1290.

Ranstam J, Olsson H, Garne JP, Aspegren K, Janzon L. Survival in breast cancer and age at start of oral contraceptive usage. Anticancer Res 1991;11:2043-2046.

Svensson J, Ranstam J, Jogréus C. Statistical problems in estimating elimination rates by compartmental models. Comput Biomed Res 1991;24:47-57.

1990

Alvegard TA, Berg NO, Baldetorp B, Ferno M, Killander D, Ranstam J, Rydholm A, Akerman M. Cellular DNA content and prognosis of high-grade soft tissue sarcoma: the Scandinavian Sarcoma Group experience. J Clin Oncol 1990;8:538-547.

Lindblad U, Rastam L, Rydén L, Ranstam J, Berglund G, Isacsson SO. Reduced stroke incidence with structured hypertension care: the Skaraborg Hypertension Project. J Hypertens 1990;8:1147-1153.

Olsson H, Alm P, Aspegren K, Gullberg B, Jonsson PE, Ranstam J. Increased plasma prolactin levels in a group of men with breast cancer–a preliminary study. Anticancer Res 1990;10:59-62.

Olsson H, Landin-Olsson M, Ranstam J. Late age at first full-term pregnancy as a risk factor for women with malignant lymphoma. Neoplasma 1990;37:185-190.

Ranstam J, Janzon L, Olsson H. Rising incidence of breast cancer among young women in Sweden. Br J Cancer 1990;61:120-122.

Rooser B, Berg NO, Ranstam J, Rydholm A, Willén H. Prediction of survival in patients with high-grade soft tissue sarcoma. Int Orthop 1990;14:199-204.

Sigurdsson H, Baldetorp B, Borg A, Dalberg M, Ferno M, Killander D, Olsson H, Ranstam J. Flow cytometry in primary breast cancer: improving the prognostic value of the fraction of cells in the S-phase by optimal categorisation of cut-off levels. Br J Cancer 1990;62:786-790.

Zilling TL, Walther BS, Ranstam J. Intersecting staple lines and blood flow in oesophagojejunal anastomoses. Br J Surg 1990;77:1375-1378.

1989

Albertsson M, Ewers SB, Widmark H, Hambraeus G, Lillo-Gil R, Ranstam J. Evaluation of the palliative effect of radiotherapy for esophageal carcinoma. Acta Oncol 1989;28:267-270.

Alho A, Alvegard TA, Berlin O, Ranstam J, Rydholm A, Rooser B, Stener B. Surgical margin in soft tissue sarcoma. The Scandinavian Sarcoma Group experience. Acta Orthop Scand 1989;60:687-692.

Alvegard TA, Berg NO, Ranstam J, Rydholm A, Rooser B. Prognosis in high-grade soft tissue sarcomas. The Scandinavian Sarcoma Group experience in a randomized adjuvant chemotherapy trial. Acta Orthop Scand 1989;60:517-521.

Horvath G, Ferno M, Cameron R, Ranstam J. Estrogen receptor activation in relation to previous estrogen treatment in carcinoma corporis uteri heterotransplanted into nude mice. In Vivo 1989;3:93-97.

Olsson H, Moller TR, Ranstam J. Prolonged or early use of oral contraceptives–which one is the greatest risk for the development of breast cancer? Lakartidningen 1989;86:4509-4511.

Olsson H, Moller TR, Ranstam J. Prolonged or early use of oral contraceptives–which one is the greatest risk for the development of breast cancer? Lakartidningen 1989;86:4509-4511.

Olsson H, Moller TR, Ranstam J. Early oral contraceptive use and breast cancer among premenopausal women: final report from a study in southern Sweden. J Natl Cancer Inst 1989;81:1000-1004.

Olsson H, Ranstam J. Breast cancer and the pill. Br J Cancer 1989;59:5.

Olsson H, Ranstam J. Does the number of menstrual cycles influence the risk of breast cancer? Lakartidningen 1989;86:9.

Ranstam J, Olsson H. Oral contraceptives and breast cancer. Lancet 1989;1:8641.

Zilling TL, Willén R, Walther BS, Ranstam J. Prediction of survival in gastric carcinoma and a new histopathologic approach. Anticancer Res 19189;9:487-499.

1988

Andersson I, Aspegren K, Janzon L, Landberg T, Lindholm K, Linell F, Ljungberg O, Ranstam J, Sigfússon B. Mammographic screening and mortality from breast cancer: the Malmo mammographic screening trial. Br Med J 1988;297:943-948.

Hambraeus GM, Mercke CE, Willén R, Ranstam J, Samuelsson L, Lamm IL, Landberg T. Prognostic factors influencing survival in combined radiotherapy and surgery of squamous cell carcinoma of the esophagus with special reference to a histopathologic grading system. Cancer 1988;62:895-904.

Hjortsberg U, Orbaek P, Arborelius M, Ranstam J, Welinder H. Railroad workers with pleural plaques: I. Spirometric and nitrogen washout investigation on smoking and nonsmoking asbestos-exposed workers. Am J Ind Med 1988;14:635-641.

Hjortsberg U, Orbaek P, Arborelius M, Ranstam J, Welinder H. Railroad workers with pleural plaques: II. Small airway dysfunction among asbestos-exposed workers. Am J Ind Med 1988;14:643-647.

Olsson H, Moller TR, Ranstam J. Is it early or long-term usage of oral contraceptives that increases the risk of breast cancer? Lakartidningen 1988;85:408-409.

Olsson H, Moller TR, Ranstam J, Borg A, Ferno M. Early oral contraceptive use as a prognostic factor in breast cancer. Anticancer Res 1988;8:29-32.

Olsson H, Ranstam J. Head trauma and exposure to prolactin-elevating drugs as risk factors for male breast cancer. J Natl Cancer Inst 1988;80:679-683.

1987

Ekberg H, Tranberg KG, Andersson R, Lundstedt C, Hagerstrand I, Ranstam J, Bengmark S. Pattern of recurrence in liver resection for colorectal secondaries. World J Surg 1987;11:541-547.

Johnsson JE, Moller T, Ranstam J, Jarlman O, Samuelsson L, Trope C. Prevalence of mammary carcinoma in patients with gynaecologic cancer. Ann Chir Gynaecol 19878;76:88-92.

Johansson LG, Albin MP, Jakobsson KM, Welinder HE, Ranstam J, Attewell RG. Ferruginous bodies and pulmonary fibrosis in dead low to moderately exposed asbestos cement workers: histological examination. Br J Ind Med 1987;44:550-558.

Kristoffersson U, Heim S, Mandahl N, Olsson H, Ranstam J, Akerman M, Mitelman F. Prognostic implication of cytogenetic findings in 106 patients with non-Hodgkin lymphoma. Cancer Genet Cytogenet 1987;25:55-64.

Olsson H, Lindahl B, Ranstam J, Borg A, Ferno M, Norgren A. Permanent alterations induced in plasma prolactin and estrogen receptor concentration in benign and malignant tissue of women who started oral contraceptive use at an early age. Anticancer Res 1987;7:853-856.

Olsson H, Ranstam J, Landin-Olsson M. The number of menstrual cycles prior to the first full term pregnancy an important risk factor of breast cancer? Acta Oncol 1987;26:387-389.

Ranstam J, Gullberg B. AIDS in Sweden and Switzerland. Computational model for the number of new cases within five years. Lakartidningen 1987;84:2185-2187.

Ranstam J, Olsson H. Oral contraceptives and breast cancer. Lancet 1987;1:8533.

Ranstam J, Olsson H. Oral contraceptives and breast cancer: Contradictions in the Swedish-Norwegian study. Lakartidningen 1987;84:3471-3471.

Ranstam J, Olsson H, Moller TR. Oral contraceptives and breast cancer. N Engl J Med 1987;316:162-162.

Schütz A, Skerfving S, Ranstam J, Christoffersson JO. Kinetics of lead in blood after the end of occupational exposure. Scand J Work Environ Health 1987;13:221-231.

Tennvall J, Olsson M, Moller T, Akerman M, Ranstam J, Biorklund A, Martensson A, Persson B. Thyroid tissue characterization by proton magnetic resonance relaxation time determination. Acta Oncol 1987;26: 27-32.

Willén R, Tropé C, Langstrom E, Ranstam J, Killander D, Clase L. Prospective malignancy grading and flow cytometry DNA distribution in biopsy specimens from invasive squamous cell carcinoma of the uterine cervix. Anticancer Res 1987;7: 235-242.

1986

Ekberg H, Tranberg KG, Lundstedt C, Hanff G, Ranstam J, Jeppsson B, Bengmark S. Determinants of survival after intraarterial infusion of 5-fluorouracil for liver metastases from colorectal cancer: a multivariate analysis. J Surg Oncol 1986;31:246-254.

Ekberg H, Tranberg KG, Andersson R, Lundstedt C, Hagerstrand I, Ranstam J, Bengmark S. Determinants of survival in liver resection for colorectal secondaries. Br J Surg 1986;73:727-731.

Hagmar L, Bellander T, Englander V, Ranstam J, Attewell R, Skerfving S. Mortality and cancer morbidity among workers in a chemical factory. Scand J Work Environ Health 1986;12:545-551.

Kjellén E, Pero RW, Cameron R, Ranstam J. Radiosensitizing effects of nicotinamide on a C3H mouse mammary adenocarcinoma. A study on per os drug administration. Acta Radiol Oncol 1986;25:281-284.

Larsson G, Spjuth J, Ranstam J, Vikbladh I, Saxtrup O, Astedt B. Prognostic significance of birth of large infant for subsequent development of maternal non-insulin-dependent diabetes mellitus: a prospective study over 20-27 years. Diabetes Care 1986;9:359-364.

Olsson H, Borg A, Ewers SB, Ferno M, Moller T, Ranstam J. A biological marker, strongly associated with early oral contraceptive use, for the selection of a high risk group for premenopausal breast cancer. Med Oncol Tumor Pharmacother 1986;3:77-81.

Olsson H, Ranstam J, Moller TR. On cohort effects in studies on oral contraceptive use and breast cancer. Br J Cancer 1986;53:4.

Ranstam J, Jogréus C, Olsson H. Flawed study design and risk of hypertension. Acta Med Scand 1986;219:429-429.

Ranstam J, Olsson H. Epidemiological researchers should publish also uncertain information on health hazards. Lakartidningen 1986;83:2620-2620,

Ranstam J, Olsson H, Moller TR. Is it early or long-term usage of oral contraceptives that increases the risk of breast cancer? Lakartidningen 1986;83:4075-4076.

Ranstam J, Olsson H, Moller TR. Oral contraceptives and breast cancer. Lancet 1986;2:923-923.

Ryden S, Moller T, Hafstrom L, Ranstam J, Westrup C, Wiklander O. Adjuvant therapy of breast cancer: compliance and data validity in a multicenter trial. Control Clin Trials 1986;7:290-305.

Rydholm U, Elborgh R, Ranstam J, Schroder A, Svantesson H, Lidgren L. Synovectomy of the knee in juvenile chronic arthritis. A retrospective, consecutive follow-up study. J Bone Joint Surg Br 1986;68:223-228.

Skerfving S, Schütz A, Ranstam J. Decreasing lead exposure in Swedish children, 1978-84. Sci Total Environ 1986;58:225-229.

Tennvall J, Biorklund A, Moller T, Ranstam J, Akerman M. Is the EORTC prognostic index of thyroid cancer valid in differentiated thyroid carcinoma? Retrospective multivariate analysis of differentiated thyroid carcinoma with long follow-up. Cancer 1986;57:1405-1414.

1985

Jogreus C, Gullberg B, Moller TR, Ranstam J. Cancer occurrence in Sweden in the year 2000–a study of various prognostic models Lakartidningen 1985;82:844-849.

Olsson H, Ewers SB, Landin-Olsson M, Ranstam J. Relation between tumour size and plasma prolactin levels in premenopausal patients with breast carcinoma. A preliminary report. Acta Radiol Oncol 1985;24:57-59.

Olsson H, Landin-Olsson M, Moller TR, Ranstam J, Holm P. Oral contraceptive use and breast cancer in young women in Sweden. Lancet 1985;1:748-749.

Olsson H, Moller TR, Ranstam J. Oral contraceptives and breast cancer. Lakartidningen 1985;82:3277-3278.

Ranstam J. The debate on computer terminals. Lakartidningen 1985;29:2492-2493

Tennvall J, Biorklund A, Moller T, Ranstam J, Akerman M. Prognostic factors of papillary, follicular and medullary carcinomas of the thyroid gland. Retrospective multivariate analysis of 216 patients with a median follow-up of 11 years. Acta Radiol Oncol 1985;24:17-24.

Westgren M, Edvall H, Nordstrom L, Svalenius E, Ranstam J. Spontaneous cephalic version of breech presentation in the last trimester. Br J Obstet Gynaecol 1985;92:19-22.

1984

Hagmar L, Bellander T, Ranstam J, Skerfving S. Piperazine-induced airway symptoms: exposure-response relationships and selection in an occupational setting. Am J Ind Med 1984;6:347-357.

Hoffmann M, Hagberg S, Karlsson A, Nilsson R, Ranstam J, Hogstedt B. Inorganic lead exposure does not effect lymphocyte micronuclei in car radiator repair workers. Hereditas 1984;101:223-226.

Osser S, Liedholm P, Ranstam J. Depressed semen quality: a study over two decades. Arch Androl 1984;12:113-116.

Ranstam J. Comparisons of standardized mortality ratios. Scand J Work Environ Health 1984;10:62-63.

Schütz A, Ranstam J, Skerfving S, Tejning S. Blood-levels in school children in relation to industrial emission and automobile exhausts AMBIO 1984;13:115-117.

Simonsen E, Johnsson JE, Tropé C, Alm P, Ranstam J. Stage I squamous cell carcinoma of the vulva. Acta Radiol Oncol 1984;23:443-448.

Tennvall J, Palmer J, Biorklund A, Moller T, Ranstam J, Akerman M. Kinetics of 201Tl uptake in adenomas and well-differentiated carcinomas of the thyroid. A double isotope investigation with 99Tcm and 201Tl. Acta Radiol Oncol 1984;23:55-59.

1983

Osser S, Gennser G, Liedholm P, Ranstam J. Variation of semen parameters in fertile men. Arch Androl 1983;10:127-133.

Ranstam J. Cancer incidence and mortality. Lakartidningen 1983;51:4981-4981.

Ranstam J, Olsson H. Better statistics needed in medical papers. Lakartidningen 1983;51:4885-4885.

Book chapters

1988

Olsson H, Brandt L, Moller TR, Ranstam J. Prior irradiation as a risk factor in various tumour types. In: Radiation and cancer. Edited by:Anonymous. Washington 1988, US: Hemisphere

1985

Olsson H, Landin-Olsson M, Kristoffersson U, Ranstam J. Risk factors of breast cancer in relation to a family history of breast cancer in southern Sweden. In: Familial factors in breast cancer. Edited by:Anonymous. Basle 1985, Switzerland: Karger

Technical reports

1995

Enemark U, Lyttkens C, Weibull H, Ranstam J. Time preferences of vascular surgeons. Dept of Economics, Lund University Report 1995, Lund, Sweden.

1986

Johansson L, Albin M, Jakobsson K, Welinder H, Ranstam J. Histological examination of asbestos bodies and pulmonary fibrosis in deceased low-exposed asbestos cement workers. Dept of Pathology and Histology, Lund University Report 1986, Lund, Sweden.

1985

Hagmar L, Ranstam J. Analysis of a suspected cluster of mis-carriages among the staff of a day-care centre. Dept of Occupational Medicine, Lund University Report 1985, Lund, Sweden.

Hagmar L, Welinder H, Franck P, Wemmenborn G, Ranstam J. Mucous membrane and skin irritation among textiledust exposed seamstresses at a furniture industry. Dept of Occupational Medicine, Lund University Report 1985, Lund, Sweden.

Littorin M, Englander V, Ranstam J. Mortality, causes of death and tumour morbidity in a cohort of employed exposed to chlorphenol and phenoxy acids. Dept of Occupational Medicine, Lund University Report 1985, Lund, Sweden.

Sjogren U, Hagmar L, Ranstam J. Changes in peripheral blood pattern of workers in a chemical industry Dept of Occupational Medicine, Lund University Report 1985, Lund, Sweden.

1984

Albin M, Jakobsson K, Englander V, Ranstam J, Skerfving S, Westrup C, Moller T, Ahlmark A, Lundstrom N-G. Mortality and cancer morbidity in a cohort of asbestoscement workers. Dept of Occupational Medicine, Lund University Report 1984, Lund, Sweden.

Hagmar L, Bellander T, Ranstam J, Skerfving S. Piperazin-induced airway symptoms: Exposure-respons relationship and selection in a chemical industry. Dept of Occupational Medicine, Lund University Report 1984, Lund, Sweden.

Jakobsson K, Englander V, Ranstam J, Albin M. Health examination of asbestos-cement ex-workers, an investigation into non-participation Dept of Occupational Medicine. Lund University Report 1984, Lund, Sweden.

Jakobsson K, Welinder H, Albin M, Ranstam J, Albrektsson V, Tylén V. Health examination of asbestos-cement workers. Dept of Occupational Medicine. Lund University Report 1984, Lund, Sweden.

Moller TR, Jogréus C, Gullberg B, Ranstam J, Westrup C. Cancer incidence in southern Sweden 1978-1982 Southern Swedish Oncologic Centre, Lund University Hospital, Lund 1984, Sweden.

1982

Ranstam J. Epidemiology: Statistical methods for analyses of complex interactions. Dept of Statistics, Lund University. Report 1982, Lund, Sweden.

PhD thesis

1992

Ranstam J. Oral contraceptives and breast cancer. Dept of Community Health Sciences and Dept of Oncology, Lund University 1992, Lund, Sweden.