PMID- 29744858 OWN - NLM STAT- MEDLINE DCOM- 20190125 LR - 20231115 IS - 1097-0215 (Electronic) IS - 0020-7136 (Print) IS - 0020-7136 (Linking) VI - 143 IP - 8 DP - 2018 Oct 15 TI - Heterogeneity in risk of prostate cancer: A Swedish population-based cohort study of competing risks and Type 2 diabetes mellitus. PG - 1868-1875 LID - 10.1002/ijc.31587 [doi] AB - Most previous studies of prostate cancer have not taken into account that men in the studied populations are also at risk of competing event, and that these men may have different susceptibility to prostate cancer risk. The aim of our study was to investigate heterogeneity in risk of prostate cancer, using a recently developed latent class regression method for competing risks. We further aimed to elucidate the association between Type 2 diabetes mellitus (T2DM) and prostate cancer risk, and to compare the results with conventional methods for survival analysis. We analysed the risk of prostate cancer in 126,482 men from the comparison cohort of the Prostate Cancer Data base Sweden (PCBaSe) 3.0. During a mean follow-up of 6 years 6,036 men were diagnosed with prostate cancer and 22,393 men died. We detected heterogeneity in risk of prostate cancer with two distinct latent classes in the study population. The smaller class included 9% of the study population in which men had a higher risk of prostate cancer and the risk was stronger associated with class membership than any of the covariates included in the study. Moreover, we found no association between T2DM and risk of prostate cancer after removal of the effect of informative censoring due to competing risks. The recently developed latent class for competing risks method could be used to provide new insights in precision medicine with the target to classify individuals regarding different susceptibility to a particular disease, reaction to a risk factor or response to treatment. CI - (c) 2018 The Authors. International Journal of Cancer published by John Wiley & Sons Ltd on behalf of Union for International Cancer Control. FAU - Haggstrom, Christel AU - Haggstrom C AUID- ORCID: 0000-0001-6808-4405 AD - Department of Surgical Sciences, Uppsala University, Uppsala, Sweden. AD - Department of Biobank Research, Umea University, Umea, Sweden. AD - King's College London, School of Cancer and Pharmaceutical Sciences, Translational Oncology & Urology Research (TOUR), London, United Kingdom. FAU - Van Hemelrijck, Mieke AU - Van Hemelrijck M AD - King's College London, School of Cancer and Pharmaceutical Sciences, Translational Oncology & Urology Research (TOUR), London, United Kingdom. AD - Institute of Environmental Medicine, Karolinska Institute, Stockholm, Sweden. FAU - Garmo, Hans AU - Garmo H AD - King's College London, School of Cancer and Pharmaceutical Sciences, Translational Oncology & Urology Research (TOUR), London, United Kingdom. AD - Regional Cancer Centre Uppsala/Orebro, Uppsala, Sweden. FAU - Robinson, David AU - Robinson D AD - Department of Urology, Ryhov Hospital, Jonkoping, Sweden. FAU - Stattin, Par AU - Stattin P AD - Department of Surgical Sciences, Uppsala University, Uppsala, Sweden. FAU - Rowley, Mark AU - Rowley M AD - Institute for Mathematical and Molecular Biomedicine, King's College London, London, United Kingdom. AD - Saddle Point Science, London, United Kingdom. FAU - Coolen, Anthony C C AU - Coolen ACC AD - Institute for Mathematical and Molecular Biomedicine, King's College London, London, United Kingdom. FAU - Holmberg, Lars AU - Holmberg L AD - Department of Surgical Sciences, Uppsala University, Uppsala, Sweden. AD - King's College London, School of Cancer and Pharmaceutical Sciences, Translational Oncology & Urology Research (TOUR), London, United Kingdom. LA - eng GR - MC_PC_15031/MRC_/Medical Research Council/United Kingdom PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20180810 PL - United States TA - Int J Cancer JT - International journal of cancer JID - 0042124 SB - IM MH - Aged MH - Aged, 80 and over MH - Cohort Studies MH - Diabetes Mellitus, Type 2/*complications MH - Humans MH - Male MH - Middle Aged MH - Prostatic Neoplasms/*etiology MH - Research Design MH - Risk Factors MH - Survival Analysis MH - Sweden PMC - PMC6220128 OTO - NOTNLM OT - Type 2 diabetes mellitus OT - competing risks OT - latent class OT - prostate cancer OT - survival analysis EDAT- 2018/05/11 06:00 MHDA- 2019/01/27 06:00 PMCR- 2018/11/07 CRDT- 2018/05/11 06:00 PHST- 2017/11/22 00:00 [received] PHST- 2018/04/13 00:00 [revised] PHST- 2018/04/27 00:00 [accepted] PHST- 2018/05/11 06:00 [pubmed] PHST- 2019/01/27 06:00 [medline] PHST- 2018/05/11 06:00 [entrez] PHST- 2018/11/07 00:00 [pmc-release] AID - IJC31587 [pii] AID - 10.1002/ijc.31587 [doi] PST - ppublish SO - Int J Cancer. 2018 Oct 15;143(8):1868-1875. doi: 10.1002/ijc.31587. Epub 2018 Aug 10.