JNCI Journal of the National Cancer Institute最新文献

{"title":"RE: Personalized starting age of gastric cancer screening based on individuals' risk profiles: a population-based, prospective study.","authors":"Chunbing Wang, Xiongqi Guo","doi":"10.1093/jnci/djaf206","DOIUrl":"10.1093/jnci/djaf206","url":null,"abstract":"","PeriodicalId":14809,"journal":{"name":"JNCI Journal of the National Cancer Institute","volume":" ","pages":"2138-2139"},"PeriodicalIF":7.2,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144835156","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Stratifying lung adenocarcinoma risk with multi-ancestry polygenic risk scores in East Asian never-smokers.","authors":"Batel Blechter, Xiaoyu Wang, Juncheng Dai, Christiana Karsonaki, Jianxin Shi, Kouya Shiraishi, Jiyeon Choi, Keitaro Matsuo, Tzu-Yu Chen, Rayjean J Hung, Kexin Chen, Xiao-Ou Shu, Young Tae Kim, Parichoy Pal Choudhury, Jacob Williams, Maria Teresa Landi, Dongxin Lin, Wei Zheng, Zhihua Yin, Baosen Zhou, Jiucun Wang, Wei Jie Seow, Lei Song, I-Shou Chang, Wei Hu, Li-Hsin Chien, Qiuyin Cai, Yun-Chul Hong, Hee Nam Kim, Yi-Long Wu, Maria Pik Wong, Brian Douglas Richardson, Shilan Li, Tongwu Zhang, Charles Breeze, Zhaoming Wang, Bryan A Bassig, Jin Hee Kim, Demetrius Albanes, Jason Yy Wong Sm, Min-Ho Shin, Lap Ping Chung, Yang Yang, Hong Zheng, Hongji Dai, Yasushi Yatabe, Xu-Chao Zhang, Young-Chul Kim, Neil E Caporaso, Jiang Chang, James Chung Man Ho, Yataro Daigo, Yukihide Momozawa, Yoichiro Kamatani, Masashi Kobayashi, Kenichi Okubo, Takayuki Honda, H Dean Hosgood, Hideo Kunitoh, Shun-Ichi Watanabe, Yohei Miyagi, Shingo Matsumoto, Hidehito Horinouchi, Masahiro Tsuboi, Ryuji Hamamoto, Koichi Goto, Atsushi Takahashi, Akiteru Goto, Yoshihiro Minamiya, Megumi Hara, Yuichiro Nishida, Kenji Takeuchi, Kenji Wakai, Koichi Matsuda, Yoshinori Murakami, Kimihiro Shimizu, Hiroyuki Suzuki, Motonobu Saito, Yoichi Ohtaki, Kazumi Tanaka, Tangchun Wu, Fusheng Wei, Mitchell J Machiela, Yeul Hong Kim, In-Jae Oh, Victor Ho Fun Lee, Gee-Chen Chang, Kuan-Yu Chen, Wu-Chou Su, Yuh-Min Chen, Adeline Seow, Jae Yong Park, Sun-Seog Kweon, Yu-Tang Gao, Jianjun Liu, Ann G Schwartz, Richard Houlston, Ivan P Gorlov, Xifeng Wu, Ping Yang, Stephen Lam, Adonina Tardon, Chu Chen, Stig E Bojesen, Mattias Johansson, Angela Risch, Heike Bickeböller, Bu-Tian Ji, H-Erich Wichmann, David C Christiani, Gad Rennert, Susanne M Arnold, Paul Brennan, James McKay, John K Field, Michael P A Davies, Sanjay S Shete, Loïc Le Marchand, Geoffrey Liu, Angeline S Andrew, Lambertus A Kiemeney, Shan Zienolddiny-Narui, Kjell Grankvist, Angela Cox, Fiona Taylor, Jian-Min Yuan, Philip Lazarus, Matthew B Schabath, Melinda C Aldrich, Hyo-Sung Jeon, Shih Sheng Jiang, Chung-Hsing Chen, Chin-Fu Hsiao, Zhibin Hu, Laura Burdett, Meredith Yeager, Amy Hutchinson, Belynda Hicks, Jia Liu, Sonja I Berndt, Wei Wu, Junwen Wang, Yuqing Li, Jin Eun Choi, Kyong Hwa Park, Sook Whan Sung, Chang Hyun Kang, Wen-Chang Wang, Jun Xu, Peng Guan, Wen Tan, Chong-Jen Yu, Gong Yang, Alan Dart Loon Sihoe, Yi Young Choi, In Kyu Park, Hsiao-Han Hung, Roel C H Vermeulen, Iona Cheng, Junjie Wu, Fang-Yu Tsai, John K C Chan, Jihua Li, Hsien-Chih Lin, Jie Liu, Bao Song, Norie Sawada, Taiki Yamaji, Kathleen Wyatt, Hongxia Ma, Meng Zhu, Yifan Wang, Tianchen Qi, Xuelian Li, Yangwu Ren, Ann Chao, Motoki Iwasaki, Junjie Zhu, Guoping Wu, Chih-Yi Chen, Chien-Jen Chen ScD, Pan-Chyr Yang, Victoria L Stevens, Joseph F Fraumeni, Kuang Lin, Robin G Walters, Zhengming Chen, Nilanjan Chatterjee, Olga Y Gorlova, Christopher I Amos, Hongbing Shen, Chao Agnes Hsiung, Stephen J Chanock, Nathaniel Rothman, Takashi Kohno, Qing Lan, Haoyu Zhang","doi":"10.1093/jnci/djaf272","DOIUrl":"10.1093/jnci/djaf272","url":null,"abstract":"<p><strong>Background: </strong>Lung adenocarcinoma (LUAD) in never-smokers is a major public health burden, especially among East Asian women. Polygenic risk scores (PRSs) are promising for risk stratification but are primarily developed in European-ancestry populations. We aimed to develop and validate single- and multi-ancestry PRSs for East Asian never-smokers to improve LUAD risk prediction.</p><p><strong>Methods: </strong>PRSs were developed using genome-wide association study summary statistics from East Asian (8,002 cases; 20,782 controls) and European (2,058 cases; 5,575 controls) populations. Single-ancestry models included PRS-25, PRS-CT, and LDpred2; multi-ancestry models included LDpred2+PRS-EUR128, PRS-CSx, and CT-SLEB. Performance was evaluated in independent East Asian data from the Female Lung Cancer Consortium (FLCCA) and externally validated in the Nanjing Lung Cancer Cohort (NJLCC). We assessed predictive accuracy via AUC, with 10-year and (age 30-80) absolute risks estimates.</p><p><strong>Results: </strong>The best multi-ancestry PRS, using East Asian and European data via CT-SLEB (clumping and thresholding, super learning, empirical Bayes), outperformed the best East Asian-only PRS (LDpred2; AUC = 0.629, 95% CI:0.618,0.641), achieving an AUC of 0.640 (95% CI : 0.629,0.653) and odds ratio of 1.71 (95% CI : 1.61,1.82) per SD increase. NJLCC Validation confirmed robust performance (AUC =0.649, 95% CI: 0.623, 0.676). The top 20% PRS group had a 3.92-fold higher LUAD risk than the bottom 20%. Further, the top 5% PRS group reached a 6.69% lifetime absolute risk. Notably, this group reached the average population 10-year LUAD risk at age 50 (0.42%) by age 41, nine years earlier.</p><p><strong>Conclusions: </strong>Multi-ancestry PRS approaches enhance LUAD risk stratification in East Asian never-smokers, with consistent external validation, suggesting future clinical utility.</p>","PeriodicalId":14809,"journal":{"name":"JNCI Journal of the National Cancer Institute","volume":" ","pages":""},"PeriodicalIF":7.2,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145199409","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Effects of exercise on inflammation in female survivors of nonmetastatic breast cancer: a systematic review and meta-analysis.","authors":"Francesco Bettariga, Dennis R Taaffe, Anita Borsati, Alice Avancini, Sara Pilotto, Stefano G Lazzarini, Pedro Lopez, Luca Maestroni, Umberto Crainich, John P Campbell, Timothy D Clay, Daniel A Galvão, Robert U Newton","doi":"10.1093/jnci/djaf062","DOIUrl":"10.1093/jnci/djaf062","url":null,"abstract":"<p><strong>Background: </strong>Despite advances in breast cancer treatment, recurrence remains common and contributes to higher mortality risk. Among the potential mechanisms, inflammation plays a key role in recurrence by promoting tumor progression. Exercise provides a wide array of health benefits and may reduce inflammation, potentially reducing mortality risk. However, the effects of exercise, including mode (ie, resistance training [RT], aerobic training [AT], and combined RT and AT) and program duration, on inflammatory biomarkers in breast cancer survivors remain to be elucidated.</p><p><strong>Methods: </strong>A systematic search was undertaken in PubMed, CINAHL, Embase, SPORTDiscus, and CENTRAL in August 2024. Randomized controlled trials examining the effects of exercise on interleukin-1 beta (IL-1β), interleukin 6 (IL-6), IL-8, IL-10, tumor necrosis factor alpha (TNF-α), and C-reactive protein (CRP) were included. A random-effects meta-analysis was undertaken to quantify the magnitude of change.</p><p><strong>Results: </strong>Twenty-two studies were included (n = 968). Exercise induced small to large statistically significant reductions in IL-6 (standardized mean difference [SMD] = -0.85; 95% CI = -1.68 to -0.02; P = .05) and TNF-α (SMD = -0.40; 95% CI = -0.81 to 0.01; P = .05) and a trend for a decrease in CRP. When stratifying by exercise mode, trends toward reduction in IL-6 and TNF-α were observed for combined exercise, while changes were not generally affected by exercise program duration.</p><p><strong>Conclusion: </strong>Exercise, especially combined RT and AT, can reduce pro-inflammatory biomarkers, and may be a suitable strategy to reduce inflammation in breast cancer survivors. However, further research is needed to investigate the effects of exercise mode and program duration on markers of inflammation in this survivor group.</p>","PeriodicalId":14809,"journal":{"name":"JNCI Journal of the National Cancer Institute","volume":" ","pages":"1984-1998"},"PeriodicalIF":7.2,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12505137/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143669908","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"The association between new cancer therapy innovations and financial toxicity.","authors":"Sara Khor, Josh J Carlson, Anirban Basu, Aasthaa Bansal, Kaiyue Yu, Catherine R Fedorenko, Scott Ramsey, Veena Shankaran","doi":"10.1093/jnci/djaf152","DOIUrl":"10.1093/jnci/djaf152","url":null,"abstract":"<p><strong>Background: </strong>Recent advancements in cancer treatments have improved survival rates, but rising costs associated with these innovations raise concerns about their financial impact on patients. This study investigates the trade-off between improved survival and the financial toxicity over time in advanced non-small cell lung cancer (NSCLC).</p><p><strong>Methods: </strong>We conducted a retrospective cohort study using linked data from the Western Washington SEER cancer registry and TransUnion credit records, focusing on adults diagnosed with advanced NSCLC, bladder, uterine, head and neck, and liver cancers between 2013 and 2017. Financial toxicity was assessed through major adverse financial events (AFEs), including collections, charge offs, liens, delinquent payments, foreclosures, repossessions, and bankruptcies. Multivariable multinomial logistic regression evaluated trends in a composite outcome of survival and AFEs for NSCLC patients within 2 years post-diagnosis. A falsification test evaluated a negative control group of advanced cancers lacking new therapies.</p><p><strong>Results: </strong>Our study included 6548 patients (mean age 69; 42% female; 86% non-Hispanic White). Two-year survival for NSCLC patients increased from 15.2% to 19.2% between 2013 and 2017 (mean change 4.0%pt, 95% CI = 0.7 to 7.3). The proportion of survivors without AFEs increased by 2.2%pt (95% CI = -0.6 to 5.1), while those alive with major AFEs increased by 1.9%pt (95% CI = 0.02 to 3.6). This trend was absent in the negative control group.</p><p><strong>Conclusions: </strong>The trade-off between survival gains and increased economic hardships linked to treatment innovations underscores the need to expand our focus beyond clinical outcomes and implement protective measures that ensure healthcare advancements promote population health without inducing financial distress.</p>","PeriodicalId":14809,"journal":{"name":"JNCI Journal of the National Cancer Institute","volume":" ","pages":"2021-2028"},"PeriodicalIF":7.2,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144528053","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Response to Wang and Guo.","authors":"Siyi He, Wanqing Chen","doi":"10.1093/jnci/djaf207","DOIUrl":"10.1093/jnci/djaf207","url":null,"abstract":"","PeriodicalId":14809,"journal":{"name":"JNCI Journal of the National Cancer Institute","volume":" ","pages":"2140-2141"},"PeriodicalIF":7.2,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144835157","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Radiotherapy results in decreased time to second cancer in children with Li Fraumeni syndrome.","authors":"Emma R Woodward, John-Paul Kilday, Stephanie Ng, Anna Kelsey, D Gareth R Evans","doi":"10.1093/jnci/djaf057","DOIUrl":"10.1093/jnci/djaf057","url":null,"abstract":"<p><p>Li Fraumeni syndrome (LFS) arising from germline TP53 mutation results in defective DNA repair and increased risk of multiple primary cancers beginning in childhood. Curative intent radiotherapy is often used to treat childhood cancer, but its impact on children with LFS has not been reviewed. We undertook a retrospective case-series review of 47 children with a solid cancer diagnosed age less than 16 years to assess time and survival after second cancer diagnosis. After radiotherapy for the first cancer diagnosis, median time to second primary cancer diagnosis was 13.3 years and median survival 9.7 years. Where no radiotherapy was received, median time to second primary cancer diagnosis was 25.1 years (χ2 = 14.8, P < .0001; Hazard Ratio = 7.9 [95% CI = 2.8 to 22.6]), and median survival of 29.2 years (χ2 = 12.5, P = .004, Hazard Ratio = 3.2 [95% CI = 1.5 to 6.6]). Radiotherapy for first cancer in children with LFS is associated with adverse outcomes and ought to be considered only in the absence of other potentially curative options. Where unavoidable, second cancer risks must be minimized.</p>","PeriodicalId":14809,"journal":{"name":"JNCI Journal of the National Cancer Institute","volume":" ","pages":"2120-2123"},"PeriodicalIF":7.2,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12505129/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143585800","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Trends in the incidence of cancers related to HIV-AIDS in Harare, Zimbabwe 1990-2019.","authors":"Eric Chokunonga, Rudo Makunike-Mutasa, Margaret Borok, Mike Z Chirenje, Ntokozo Ndlovu, Justice Mudavanhu, Apollo Tsitsi, Biying Liu, Donald Maxwell Parkin","doi":"10.1093/jnci/djaf194","DOIUrl":"10.1093/jnci/djaf194","url":null,"abstract":"<p><strong>Background: </strong>HIV prevalence in Harare reached a maximum of around 33% of adults in 1995, before falling to 12% in 2019. We examine trends in the incidence of Kaposi sarcoma (KS), non-Hodgkin lymphoma (NHL), Hodgkin lymphoma, and squamous cell conjunctival cancers (SCCCs) in the population of Harare in relation to changes in HIV prevalence, and the increasing availability and use of antiretroviral therapy (ART).</p><p><strong>Methods: </strong>Data from the population-based cancer registry of Harare are used to calculate incidence rates for the Black (African) population for the years 1990-2019.</p><p><strong>Results: </strong>Incidence of KS increased to a peak in the late 1990s, after which rates declined, especially at younger ages. Mean age at diagnosis increased by about 8 years in men and 6 years in women. SCCC shows a similar trend to that of KS, with a dramatic 10-fold increase in incidence, followed by an equivalent fall. Although Hodgkin lymphoma showed no change in incidence over the 30-year period, rates of NHL progressively increased. Incidence in younger adults (aged younger than 44) stabilized after about 2001 but continued to increase in older individuals.</p><p><strong>Conclusions: </strong>The availability of high-quality cancer registry data over a long period has provided a unique opportunity to study the effects of the epidemic of HIV-AIDs and of ART availability on the risk of cancer in an African population. As HIV prevalence fell and ART coverage expanded, incidence of KS and SCCC declined, whereas for NHL the trends suggest that long-term infection with HIV may pose an increased risk, despite ART.</p>","PeriodicalId":14809,"journal":{"name":"JNCI Journal of the National Cancer Institute","volume":" ","pages":"2096-2102"},"PeriodicalIF":7.2,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12505126/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145086289","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"RE: Effects of a high-fiber, high-fruit, and high-vegetable, low-fat dietary intervention on the rectal tissue microbiome.","authors":"Muhammad Ifham Hanif, Mentari Maratus Sholihah","doi":"10.1093/jnci/djaf225","DOIUrl":"10.1093/jnci/djaf225","url":null,"abstract":"<p><strong>Background: </strong>Emerging evidence suggests that bacteria residing in colorectal tissue are plausibly associated with colorectal cancer. Prior studies investigated the effects of dietary interventions on the fecal microbiome, but few assessed colorectal tissue microbiome endpoints. We investigated the effects of a high-fiber, high-fruit, high-vegetable, and low-fat dietary intervention on the rectal tissue microbiome in the Polyp Prevention Trial (PPT).</p><p><strong>Methods: </strong>PPT is a 4-year randomized clinical trial with intervention goals of consuming (1) at least 18 g of fiber per 1000 kcal/day; (2) at least 3.5 servings of fruits and vegetables per 1000 kcal/day; and (3) no more than 20% of kcal/day from fat. Using 16S ribosomal RNA gene sequencing, we characterized bacteria in rectal biopsies collected at baseline and the end of years 1 and 4 (n = 233 in intervention arm and n = 222 in control arm). We estimated effects of the intervention on alpha and beta diversity and relative abundance of a priori-selected bacteria using repeated-measures linear mixed-effects models.</p><p><strong>Results: </strong>The intervention did not statistically significantly modify rectal tissue alpha diversity. Compared with the control arm, relative abundance of a priori-selected Porphyromonas (absolute intervention effects [standard errors] at T1 vs T0 = -0.24 [0.07] and T4 vs T0 = -0.12 [0.07]; P = .004) and Prevotella (absolute intervention effects at T1 vs T0 = -0.40 [0.14] and at T4 vs T0 = -0.32 [0.15]; P = .01) were more strongly decreased in the intervention arm.</p><p><strong>Conclusion: </strong>The PPT intervention did not influence rectal tissue microbiome diversity or the relative abundance of most bacteria, except for 2 oral-originating bacteria that were previously associated with colorectal cancer presence.</p>","PeriodicalId":14809,"journal":{"name":"JNCI Journal of the National Cancer Institute","volume":" ","pages":"2142-2143"},"PeriodicalIF":7.2,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144882913","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Comparing waist circumference with body mass index on obesity-related cancer risk: a pooled Swedish study.","authors":"Ming Sun, Christel Häggström, Marisa da Silva, Innocent B Mboya, Ylva Trolle Lagerros, Karl Michaëlsson, Sven Sandin, Jerzy Leppert, Sara Hägg, Sölve Elmståhl, Patrik K E Magnusson, Stefan Söderberg, Weiyao Yin, Abbas Chabok, Angela Wood, Tanja Stocks, Josef Fritz","doi":"10.1093/jnci/djaf075","DOIUrl":"10.1093/jnci/djaf075","url":null,"abstract":"<p><strong>Background: </strong>General adiposity, assessed by body mass index (BMI), is a well-established cancer risk factor. This study compared waist circumference (WC), a measure of abdominal adiposity, with BMI as a risk factor for obesity-related cancers, and assessed whether WC provides additional information beyond BMI.</p><p><strong>Methods: </strong>We analyzed data from 339 190 individuals in a pooled Swedish cohort with baseline BMI and WC assessments from 1981 to 2019 (61% objectively measured, mean age 51.4 years). Cancer diagnoses were obtained from the Swedish Cancer Register. Hazard ratios (HRs) for WC and BMI were calculated using multivariable-adjusted Cox regression. To account for WC's greater variability, we corrected HRs using regression dilution ratios. To assess WC's additional contribution beyond BMI, we analyzed WC residuals in multivariable, BMI-adjusted models.</p><p><strong>Results: </strong>During a median follow-up of 13.9 years (interquartile range: 8.0-22.5), 18 185 IARC-established obesity-related cancers were recorded. In men, a 1-standard deviation (SD) increase in WC was associated with a 25% higher risk of obesity-related cancers (HR1-SD = 1.25, 95% CI = 1.21 to 1.30), compared to a 19% increase for BMI (HR1-SD = 1.19, 95% CI = 1.15 to 1.23, P = 0.014 for heterogeneity). Among women, associations were weaker and similar for both WC (HR1-SD = 1.13, 95% CI = 1.11 to 1.16) and BMI (HR1-SD = 1.13, 95% CI = 1.11 to 1.15, P = 0.357 for heterogeneity). Waist circumference residuals were more strongly associated with obesity-related cancer risk in men (HR1-SD = 1.09, 95% CI = 1.06 to 1.12) than in women (HR1-SD = 1.03, 95% CI = 1.02 to 1.05). Including an additional 6893 potential obesity-related cancers yielded similar patterns of associations.</p><p><strong>Conclusion(s): </strong>Waist circumference is a stronger risk factor than BMI for obesity-related cancer in men, conveying additional risk information, whereas this is less evident in women.</p>","PeriodicalId":14809,"journal":{"name":"JNCI Journal of the National Cancer Institute","volume":" ","pages":"1999-2009"},"PeriodicalIF":7.2,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12505136/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143742999","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Adiposity distribution and risks of 12 obesity-related cancers: a Mendelian randomization analysis.","authors":"Emma Hazelwood, Lucy J Goudswaard, Matthew A Lee, Marina Vabistsevits, Dimitri J Pournaras, Hermann Brenner, Daniel D Buchanan, Stephen B Gruber, Andrea Gsur, Li Li, Ludmila Vodickova, Robert C Grant, N Jewel Samadder, Nicholas J Timpson, Marc J Gunter, Benjamin Schuster-Böckler, James Yarmolinsky, Tom G Richardson, Heinz Freisling, Neil Murphy, Emma E Vincent","doi":"10.1093/jnci/djaf201","DOIUrl":"https://doi.org/10.1093/jnci/djaf201","url":null,"abstract":"<p><strong>Introduction: </strong>There is convincing evidence that overall adiposity increases the risks of several cancers. Whether the distribution of adiposity plays a similar role is unclear.</p><p><strong>Methods: </strong>We used 2-sample Mendelian randomization (MR) to examine causal relationships of 5 adiposity distribution traits (abdominal subcutaneous adipose tissue (ASAT); visceral adipose tissue (VAT); gluteofemoral adipose tissue (GFAT); liver fat; and pancreas fat) with the risks of 12 obesity-related cancers (endometrial, ovarian, breast, colorectal, pancreas, multiple myeloma, liver, kidney (renal cell), thyroid, gallbladder, esophageal adenocarcinoma, and meningioma).</p><p><strong>Results: </strong>Sample size across all genome-wide association studies (GWAS) ranged from 8407 to 728 896 (median: 57 249). We found evidence that higher genetically predicted ASAT increased the risks of endometrial cancer, liver cancer, and esophageal adenocarcinoma (odds ratios (OR) and 95% confidence intervals (CI) per standard deviation (SD) higher ASAT = 1.79 (1.18 to 2.71), 3.83 (1.39 to 10.53), and 2.34 (1.15 to 4.78), respectively). Conversely, we found evidence that higher genetically predicted GFAT decreased the risks of breast cancer and meningioma (ORs and 95% CIs per SD higher genetically predicted GFAT = 0.77 (0.62 to 0.97) and 0.53 (0.32 to 0.90), respectively). We also found evidence for an effect of higher genetically predicted VAT and liver fat on increased liver cancer risk (ORs and 95% CIs per SD higher genetically predicted adiposity trait = 4.29 (1.41 to 13.07) and 4.09 (2.29 to 7.28), respectively).</p><p><strong>Discussion: </strong>Our analyses provide novel insights into the relationship between adiposity distribution and cancer risk. These insights highlight the potential importance of adipose tissue distribution alongside maintaining a healthy weight for cancer prevention.</p>","PeriodicalId":14809,"journal":{"name":"JNCI Journal of the National Cancer Institute","volume":" ","pages":""},"PeriodicalIF":7.2,"publicationDate":"2025-09-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145130940","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}