PMID- 34965921 OWN - NLM STAT- MEDLINE DCOM- 20220406 LR - 20240224 IS - 1940-6215 (Electronic) IS - 1940-6207 (Print) IS - 1940-6215 (Linking) VI - 15 IP - 3 DP - 2022 Mar 1 TI - Weight is More Informative than Body Mass Index for Predicting Postmenopausal Breast Cancer Risk: Prospective Family Study Cohort (ProF-SC). PG - 185-191 LID - 10.1158/1940-6207.CAPR-21-0164 [doi] AB - We considered whether weight is more informative than body mass index (BMI) = weight/height2 when predicting breast cancer risk for postmenopausal women, and if the weight association differs by underlying familial risk. We studied 6,761 women postmenopausal at baseline with a wide range of familial risk from 2,364 families in the Prospective Family Study Cohort. Participants were followed for on average 11.45 years and there were 416 incident breast cancers. We used Cox regression to estimate risk associations with log-transformed weight and BMI after adjusting for underlying familial risk. We compared model fits using the Akaike information criterion (AIC) and nested models using the likelihood ratio test. The AIC for the weight-only model was 6.22 units lower than for the BMI-only model, and the log risk gradient was 23% greater. Adding BMI or height to weight did not improve fit (DeltaAIC = 0.90 and 0.83, respectively; both P = 0.3). Conversely, adding weight to BMI or height gave better fits (DeltaAIC = 5.32 and 11.64; P = 0.007 and 0.0002, respectively). Adding height improved only the BMI model (DeltaAIC = 5.47; P = 0.006). There was no evidence that the BMI or weight associations differed by underlying familial risk (P > 0.2). Weight is more informative than BMI for predicting breast cancer risk, consistent with nonadipose as well as adipose tissue being etiologically relevant. The independent but multiplicative associations of weight and familial risk suggest that, in terms of absolute breast cancer risk, the association with weight is more important the greater a woman's underlying familial risk. PREVENTION RELEVANCE: Our results suggest that the relationship between BMI and breast cancer could be due to a relationship between weight and breast cancer, downgraded by inappropriately adjusting for height; potential importance of anthropometric measures other than total body fat; breast cancer risk associations with BMI and weight are across a continuum. CI - (c)2021 The Authors; Published by the American Association for Cancer Research. FAU - Ye, Zhoufeng AU - Ye Z AUID- ORCID: 0000-0002-0884-4246 AD - Centre for Epidemiology and Biostatistics, University of Melbourne, Parkville, Victoria, Australia. FAU - Li, Shuai AU - Li S AD - Centre for Epidemiology and Biostatistics, University of Melbourne, Parkville, Victoria, Australia. AD - Centre for Cancer Genetic Epidemiology, Department of Public Health and Primary Care, University of Cambridge, Cambridge, United Kingdom. AD - Precision Medicine, School of Clinical Sciences at Monash Health, Monash University, Clayton, Victoria, Australia. FAU - Dite, Gillian S AU - Dite GS AUID- ORCID: 0000-0002-2448-2548 AD - Centre for Epidemiology and Biostatistics, University of Melbourne, Parkville, Victoria, Australia. AD - Genetic Technologies Limited, Fitzroy, Victoria, Australia. FAU - Nguyen, Tuong L AU - Nguyen TL AUID- ORCID: 0000-0002-6597-8363 AD - Centre for Epidemiology and Biostatistics, University of Melbourne, Parkville, Victoria, Australia. FAU - MacInnis, Robert J AU - MacInnis RJ AD - Centre for Epidemiology and Biostatistics, University of Melbourne, Parkville, Victoria, Australia. AD - Cancer Epidemiology Division, Cancer Council Victoria, Melbourne, Victoria, Australia. FAU - Andrulis, Irene L AU - Andrulis IL AD - Departments of Molecular Genetics and Laboratory Medicine and Pathobiology, University of Toronto, Toronto, Ontario, Canada. AD - Lunenfeld-Tanenbaum Research Institute, Sinai Health System, Toronto, Ontario, Canada. FAU - Buys, Saundra S AU - Buys SS AUID- ORCID: 0000-0003-4120-5697 AD - Department of Medicine and Huntsman Cancer Institute, University of Utah Health Sciences Center, Salt Lake City, Utah. FAU - Daly, Mary B AU - Daly MB AD - Department of Clinical Genetics, Fox Chase Cancer Center, Philadelphia, Pennsylvania. FAU - John, Esther M AU - John EM AUID- ORCID: 0000-0003-3259-8003 AD - Department of Epidemiology and Population Health, Stanford University School of Medicine, Stanford, California. FAU - Kurian, Allison W AU - Kurian AW AUID- ORCID: 0000-0002-6175-9470 AD - Department of Medicine (Oncology), Stanford University School of Medicine, Stanford, California. FAU - Genkinger, Jeanine M AU - Genkinger JM AUID- ORCID: 0000-0002-8438-0412 AD - Department of Epidemiology, Mailman School of Public Health, Columbia University, New York City, New York. AD - Herbert Irving Comprehensive Cancer Center, Columbia University Medical Center, New York City, New York. FAU - Chung, Wendy K AU - Chung WK AD - Department of Epidemiology, Mailman School of Public Health, Columbia University, New York City, New York. AD - Herbert Irving Comprehensive Cancer Center, Columbia University Medical Center, New York City, New York. AD - Departments of Pediatrics and Medicine, Columbia University, New York City, New York. FAU - Phillips, Kelly-Anne AU - Phillips KA AUID- ORCID: 0000-0002-0475-1771 AD - Centre for Epidemiology and Biostatistics, University of Melbourne, Parkville, Victoria, Australia. AD - Department of Medical Oncology, Peter MacCallum Cancer Centre, Melbourne, Victoria, Australia. AD - Sir Peter MacCallum Department of Oncology, The University of Melbourne, Melbourne, Victoria, Australia. FAU - Thorne, Heather AU - Thorne H AD - Research Department, Peter MacCallum Cancer Centre, Melbourne, Victoria, Australia. FAU - Winship, Ingrid M AU - Winship IM AD - Department of Medicine, The University of Melbourne, Melbourne, Victoria, Australia. FAU - Milne, Roger L AU - Milne RL AUID- ORCID: 0000-0001-5764-7268 AD - Centre for Epidemiology and Biostatistics, University of Melbourne, Parkville, Victoria, Australia. AD - Precision Medicine, School of Clinical Sciences at Monash Health, Monash University, Clayton, Victoria, Australia. AD - Cancer Epidemiology Division, Cancer Council Victoria, Melbourne, Victoria, Australia. FAU - Dugue, Pierre-Antoine AU - Dugue PA AUID- ORCID: 0000-0003-2736-3023 AD - Centre for Epidemiology and Biostatistics, University of Melbourne, Parkville, Victoria, Australia. AD - Precision Medicine, School of Clinical Sciences at Monash Health, Monash University, Clayton, Victoria, Australia. AD - Cancer Epidemiology Division, Cancer Council Victoria, Melbourne, Victoria, Australia. FAU - Southey, Melissa C AU - Southey MC AUID- ORCID: 0000-0002-6313-9005 AD - Precision Medicine, School of Clinical Sciences at Monash Health, Monash University, Clayton, Victoria, Australia. AD - Cancer Epidemiology Division, Cancer Council Victoria, Melbourne, Victoria, Australia. AD - Department of Clinical Pathology, The Melbourne Medical School, The University of Melbourne, Melbourne, Australia. FAU - Giles, Graham G AU - Giles GG AUID- ORCID: 0000-0003-4946-9099 AD - Centre for Epidemiology and Biostatistics, University of Melbourne, Parkville, Victoria, Australia. AD - Precision Medicine, School of Clinical Sciences at Monash Health, Monash University, Clayton, Victoria, Australia. AD - Cancer Epidemiology Division, Cancer Council Victoria, Melbourne, Victoria, Australia. FAU - Terry, Mary Beth AU - Terry MB AD - Department of Epidemiology, Mailman School of Public Health, Columbia University, New York City, New York. AD - Herbert Irving Comprehensive Cancer Center, Columbia University Medical Center, New York City, New York. FAU - Hopper, John L AU - Hopper JL AD - Centre for Epidemiology and Biostatistics, University of Melbourne, Parkville, Victoria, Australia. LA - eng GR - R01 CA159868/CA/NCI NIH HHS/United States GR - U01 CA164920/CA/NCI NIH HHS/United States GR - UM1 CA164920/CA/NCI NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PL - United States TA - Cancer Prev Res (Phila) JT - Cancer prevention research (Philadelphia, Pa.) JID - 101479409 SB - IM MH - Body Mass Index MH - Body Weight MH - *Breast Neoplasms/diagnosis/epidemiology/etiology MH - Female MH - Humans MH - Postmenopause MH - Prospective Studies MH - Risk Factors PMC - PMC8977841 MID - NIHMS1768528 EDAT- 2021/12/31 06:00 MHDA- 2022/04/07 06:00 PMCR- 2022/11/14 CRDT- 2021/12/30 05:26 PHST- 2021/04/15 00:00 [received] PHST- 2021/05/17 00:00 [revised] PHST- 2021/12/20 00:00 [accepted] PHST- 2021/12/31 06:00 [pubmed] PHST- 2022/04/07 06:00 [medline] PHST- 2021/12/30 05:26 [entrez] PHST- 2022/11/14 00:00 [pmc-release] AID - 1940-6207.CAPR-21-0164 [pii] AID - CAPR-21-0164 [pii] AID - 10.1158/1940-6207.CAPR-21-0164 [doi] PST - ppublish SO - Cancer Prev Res (Phila). 2022 Mar 1;15(3):185-191. doi: 10.1158/1940-6207.CAPR-21-0164.