PMID- 31018241 OWN - NLM STAT- MEDLINE DCOM- 20200117 LR - 20200117 IS - 1097-0215 (Electronic) IS - 0020-7136 (Print) IS - 0020-7136 (Linking) VI - 145 IP - 7 DP - 2019 Oct 1 TI - Diabetes mellitus, genetic variants in the insulin-like growth factor pathway and colorectal cancer risk. PG - 1774-1781 LID - 10.1002/ijc.32365 [doi] AB - Genetic variation in the insulin-like growth factor (IGF) pathway may further increase the risk of colorectal cancer (CRC) associated with type 2 diabetes mellitus (T2DM). Joint effects of T2DM and genetic variation in the IGF pathway on CRC risk can increase mechanistic insights. Participants from the Netherlands Cohort Study (n = 120, 852) completed a baseline questionnaire in 1986 when 55-69 years old (case-cohort, n(subcohort) = 5,000, n(cases) = 3,441 after 16.3 years follow-up). Self-reported DM at baseline with onset at >/=30 years was classified as T2DM. Eighteen single nucleotide polymorphisms (SNPs) from the IGF pathway were aggregated in a genetic risk score (GRS). Cox proportional hazard ratios (HRs) for CRC were estimated according to combinations of T2DM status with GRS tertiles and categories of an IGF1 19-CA repeat polymorphism. Baseline T2DM prevalence was 3.1% in subcohort members and 3.8% in CRC cases. Comparison of combined categories with non-T2DM individuals in the lowest GRS tertile as reference showed that those in the highest GRS tertiles with and without T2DM had significantly increased CRC risks, particularly those with T2DM (HR = 2.28, 95% CI: 1.11, 4.66). As compared to IGF1 19-CA wild-type carriers without T2DM, carrying two IGF1 19-CA variant repeat alleles were associated with a significantly decreased CRC risk in those without T2DM (HR = 0.76, 95% CI: 0.63-0.91). This association was absent when T2DM was present. Our study of joint effects indicated that the presence of unfavorable alleles in the IGF pathway may further increase the risk of CRC associated with T2DM. CI - (c) 2019 The Authors. International Journal of Cancer published by John Wiley & Sons Ltd on behalf of UICC. FAU - de Kort, Sander AU - de Kort S AUID- ORCID: 0000-0001-6956-0821 AD - Department of Epidemiology, GROW-School for Oncology and Developmental Biology, Maastricht University, Maastricht, The Netherlands. AD - Division of Gastroenterology and Hepatology, Department of Internal Medicine, Maastricht University Medical Centre, Maastricht, The Netherlands. AD - GROW-School for Oncology and Developmental Biology, NUTRIM, School for Nutrition, Toxicology and Metabolism, Maastricht University, Maastricht, The Netherlands. FAU - Simons, Colinda C J M AU - Simons CCJM AUID- ORCID: 0000-0002-0085-5186 AD - Department of Epidemiology, GROW-School for Oncology and Developmental Biology, Maastricht University, Maastricht, The Netherlands. FAU - van den Brandt, Piet A AU - van den Brandt PA AUID- ORCID: 0000-0001-8781-8099 AD - Department of Epidemiology, GROW-School for Oncology and Developmental Biology, Maastricht University, Maastricht, The Netherlands. FAU - Janssen-Heijnen, Maryska L G AU - Janssen-Heijnen MLG AD - Department of Epidemiology, GROW-School for Oncology and Developmental Biology, Maastricht University, Maastricht, The Netherlands. AD - Department of Clinical Epidemiology, VieCuri Medical Centre, Venlo, The Netherlands. FAU - Sanduleanu, Silvia AU - Sanduleanu S AD - Division of Gastroenterology and Hepatology, Department of Internal Medicine, Maastricht University Medical Centre, Maastricht, The Netherlands. AD - GROW-School for Oncology and Developmental Biology, NUTRIM, School for Nutrition, Toxicology and Metabolism, Maastricht University, Maastricht, The Netherlands. FAU - Masclee, Ad A M AU - Masclee AAM AD - Division of Gastroenterology and Hepatology, Department of Internal Medicine, Maastricht University Medical Centre, Maastricht, The Netherlands. AD - GROW-School for Oncology and Developmental Biology, NUTRIM, School for Nutrition, Toxicology and Metabolism, Maastricht University, Maastricht, The Netherlands. FAU - Weijenberg, Matty P AU - Weijenberg MP AD - Department of Epidemiology, GROW-School for Oncology and Developmental Biology, Maastricht University, Maastricht, The Netherlands. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20190506 PL - United States TA - Int J Cancer JT - International journal of cancer JID - 0042124 RN - 0 (IGF1 protein, human) RN - 67763-96-6 (Insulin-Like Growth Factor I) SB - IM MH - Age of Onset MH - Aged MH - Colorectal Neoplasms/*epidemiology/genetics MH - Diabetes Mellitus, Type 2/*epidemiology/genetics MH - *Dinucleotide Repeats MH - Female MH - Genetic Predisposition to Disease MH - Humans MH - Insulin-Like Growth Factor I/genetics MH - Male MH - Middle Aged MH - Netherlands/epidemiology MH - Prevalence MH - Proportional Hazards Models MH - Prospective Studies MH - Self Report MH - *Signal Transduction PMC - PMC6767781 OTO - NOTNLM OT - cohort studies OT - colorectal cancer OT - diabetes mellitus OT - gene-environment interactions OT - insulin-like growth factors EDAT- 2019/04/25 06:00 MHDA- 2020/01/18 06:00 PMCR- 2019/09/30 CRDT- 2019/04/25 06:00 PHST- 2018/10/18 00:00 [received] PHST- 2019/03/24 00:00 [revised] PHST- 2019/04/02 00:00 [accepted] PHST- 2019/04/25 06:00 [pubmed] PHST- 2020/01/18 06:00 [medline] PHST- 2019/04/25 06:00 [entrez] PHST- 2019/09/30 00:00 [pmc-release] AID - IJC32365 [pii] AID - 10.1002/ijc.32365 [doi] PST - ppublish SO - Int J Cancer. 2019 Oct 1;145(7):1774-1781. doi: 10.1002/ijc.32365. Epub 2019 May 6.