Cancer Causes & Control最新文献

{"title":"Temporal trends and patterns for early- and late-onset adult liver cancer incidence vary by race/ethnicity, subsite, and histologic type in the United States from 2000 to 2019.","authors":"Mei-Chin Hsieh, Kendra L Ratnapradipa, Laura Rozek, Shengdi Wen, Yu-Wen Chiu, Edward S Peters","doi":"10.1007/s10552-024-01955-4","DOIUrl":"https://doi.org/10.1007/s10552-024-01955-4","url":null,"abstract":"<p><strong>Purpose: </strong>To examine incidence trends and patterns for early- and late-onset liver cancer.</p><p><strong>Methods: </strong>Liver and intrahepatic bile duct (IBD) cancers diagnosed between 2000 and 2019 were acquired from 22 SEER registries. Variables included early-onset (20-49) vs. late-onset (50+), anatomic subsite, histologic type (hepatocellular carcinoma [HCC] and IBD cholangiocarcinoma [ICC]), sex, and race/ethnicity. Age-standardized incidence rates were calculated using SEER*Stat. Jointpoint regression analysis was employed to estimate the annual percent change (APC) and the average APC (AAPC) with pairwise comparisons for trend by sex and by race/ethnicity stratified by age and subsite.</p><p><strong>Results: </strong>Liver cancer incidence decreased among early-onset (AAPC [95% CI] - 2.39 [- 2.74, - 2.07]) but increased among late-onset patients (2.85 [2.71, 3.01]), primarily driven by HCC (3.60 [3.50, 3.71]). IBD incidence increased for both ages with ICC incidence annually increasing 7.92% (6.84, 9.26) for early-onset and 6.32% (5.46, 8.86) for late-onset patients. Early-onset liver cancer displayed comparable trends across racial/ethnic groups; however, late-onset liver cancer showed more variation, particularly among American Indian/Alaska Native/Asian Pacific Islander (AI/AN/API) populations, which experienced a significant decrease in incidence, thereby narrowing the gap with other racial/ethnic groups. For IBD, an identical pattern of early-onset IBD among non-Hispanic Blacks (NHBs) compared to Hispanics was showed with coincidence test p = 0.1522, and a parallel pattern was observed among late-onset patients for both sexes (p = 0.5087).</p><p><strong>Conclusion: </strong>Late-onset HCC continues to rise, except for NHB and AI/AN/API, where incidence rates have started to decrease over the past 4-5 years. Early and late-onset ICC incidence continues to increase across all racial/ethnic groups.</p>","PeriodicalId":9432,"journal":{"name":"Cancer Causes & Control","volume":" ","pages":""},"PeriodicalIF":2.2,"publicationDate":"2025-01-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142944957","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Eligibility for and reach of the National Breast and Cervical Cancer Early Detection Program, 2018-2021.","authors":"Florence K L Tangka, Kristy Kenney, Jacqueline Miller, David H Howard","doi":"10.1007/s10552-024-01947-4","DOIUrl":"https://doi.org/10.1007/s10552-024-01947-4","url":null,"abstract":"<p><strong>Purpose: </strong>The National Breast and Cervical Cancer Early Detection Program (NBCCEDP) provides access to timely breast and cervical cancer screening and diagnostic services to women who have low incomes and are uninsured or underinsured. Documenting the number of women eligible and the proportion of eligible women who receive NBCCEDP-funded services is important for identifying opportunities to increase screening and diagnostic services among those who would not otherwise have access.</p><p><strong>Methods: </strong>Using the Census Bureau's Small Area Health Insurance Estimates data, we estimated the number of women who met the NBCCEDP eligibility criteria based on age, income, and insurance status. We used these estimates along with the number of women served by the NBCCEDP to calculate the percent of women served by race/ethnicity and state. We calculated the percent of eligible women who are up to date with screening using the 2019 National Health Interview Survey.</p><p><strong>Results: </strong>The NBCCEDP served 15.0% of women ages 40-64 eligible for breast cancer services in 2018-2019 and 5.6% of women ages 21-64 eligible for cervical cancer services in 2018-2020. The NBCCEDP served 13.5% of women ages 40-64 eligible for breast cancer services in 2020-2021 and 5.9% of women ages 21-64 eligible for cervical cancer services in 2019-2021. The percent of women ages 40-64 who received breast cancer services declined by 1.5 percentage points between 2018-2019 and 2020-2021. The percent of women ages 21-64 who received cervical cancer services increased by 0.3 percentage points between 2018-2020 and 2019-2021. The percent of eligible women served varied among states. The state interquartile ranges of the percent of women served were 12.3-27.7% for breast cancer services in 2018-2019 and 3.9-14.7% for cervical cancer services in 2018-2020. Among women eligible for the NBCCEDP, 61.4% are not up to date with breast cancer screening and 40.6% are not up to date with cervical cancer screening.</p><p><strong>Conclusion: </strong>There is wide variation between states in the share of eligible women served for breast and cervical cancer screening services. We found that both the number and the percentage of eligible women who received NBCCEDP breast cancer services declined during a period that overlapped with the COVID-19 pandemic. A large proportion of eligible women did not receive breast or cervical cancer screening.</p>","PeriodicalId":9432,"journal":{"name":"Cancer Causes & Control","volume":" ","pages":""},"PeriodicalIF":2.2,"publicationDate":"2025-01-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142943815","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Evaluating health status and risks among Native Hawaiian and Pacific Islander communities in Hawai'i: a respondent-driven sampling approach.","authors":"Mark L Willingham, Rodney S Teria, Louis Dulana, Grazyna Badowski, Kevin D Cassel","doi":"10.1007/s10552-024-01956-3","DOIUrl":"https://doi.org/10.1007/s10552-024-01956-3","url":null,"abstract":"<p><strong>Purpose: </strong>Respondent-driven sampling (RDS) is a sampling method that relies on social networks to recruit hard-to-reach populations, and reduces the bias from non-random selection. This study aimed to assess the efficacy of RDS in collecting health assessment data from underrepresented populations not captured by traditional sampling techniques.</p><p><strong>Methods: </strong>An RDS study was conducted in Hawai'i between 2017 and 2018 of Native Hawaiians, Chuukese, and Marshallese participants. 1006 cases consisting of 352 seeds and 654 recruits were analyzed in conjunction with data from the 2018 Behavioral Risk Factor Surveillance System (BRFSS), filtered to include Native Hawaiian/Other Pacific Islander participants (n = 1564). Missing network size data was imputed by RDSAnalyst and determined by the sample median network size. Weighted samples were compared for differences.</p><p><strong>Results: </strong>Chi-square testing revealed significant differences between the RDS and BRFSS weighted samples across sex, age, education, income, and colon/cervical cancer screening variables. Only BMI group and smoking status exhibited no significant differences. RDS methods recruited participants efficiently within one year.</p><p><strong>Conclusion: </strong>The findings indicate that RDS offers an effective sampling methodology when trying to reach hidden populations and provides more insight into the social networks of underserved communities as the transfer/utilization of health information may be linked to social connectedness.</p>","PeriodicalId":9432,"journal":{"name":"Cancer Causes & Control","volume":" ","pages":""},"PeriodicalIF":2.2,"publicationDate":"2025-01-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142944684","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Oral cavity and oropharyngeal cancers in Texas: examining incidence rates in dental health professional shortage areas.","authors":"Stacey B Griner, Biai Digbeu, Alexandra N Farris, Blair Williams, Malinee Neelamegam, Erika L Thompson, Yong-Fang Kuo","doi":"10.1007/s10552-024-01954-5","DOIUrl":"https://doi.org/10.1007/s10552-024-01954-5","url":null,"abstract":"<p><strong>Purpose: </strong>Oral cavity (OC) and oropharyngeal (OP) cancer rates have increased annually rising in the U.S. and Texas. Dental providers could play a key role in lowering OC/OP cancer rates through prevention and screening, but Texas faces a significant shortage of dental health professionals, affecting access to dental care, including OC/OP cancer prevention and early detection. This study aims to explore the link between OC/OP cancer rates and these dental shortage areas in Texas.</p><p><strong>Methods: </strong>We analyzed OC/OP cancer incidence in Texas using SEER-Medicare data for patients aged 65 and over from 2012 to 2017. Rates per 100,000 were stratified by age, gender, and dental health provider shortage area (DHPSA) status (yes/no). Zero-Inflated Poisson Regression models were used to adjust for patient characteristics in studying cancer incidence, Late-stage diagnoses were assessed using logistic regression.</p><p><strong>Results: </strong>The incidence rate was 27.3 per 100,000 people in Texas. DHPSA counties had lower incidence rates (24.3 per 100,000) compared to non-DHPSA counties (29.8 per 100,000; p = 0.0423). Among patients with OC/OP diagnoses, those living in a DHPSA county had lower odds of advanced stage diagnoses (aOR: 0.79; CI: 0.64-0.96) than those in non-DHPSA counties.</p><p><strong>Conclusion: </strong>The findings highlight the complex link between dental providers and OC/OP cancer diagnoses, noting differences in indicators of need based on DHPSA location. Limited local dental services may lead to underreported cancer cases. Further research on dental service usage could improve OC/OP outcomes by prioritizing interventions from dental professionals.</p>","PeriodicalId":9432,"journal":{"name":"Cancer Causes & Control","volume":" ","pages":""},"PeriodicalIF":2.2,"publicationDate":"2025-01-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142944928","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Pre- and post-diagnosis body weight trajectories in patients with localized renal cell cancer.","authors":"Alina Vrieling, Linnea T Olsson, Guyon Kleuters, Jake S F Maurits, Katja Aben, J P Michiel Sedelaar, Helena Furberg, Lambertus A L M Kiemeney","doi":"10.1007/s10552-024-01957-2","DOIUrl":"https://doi.org/10.1007/s10552-024-01957-2","url":null,"abstract":"<p><strong>Purpose: </strong>Obesity in mid-life is a well-established risk factor for developing renal cell carcinoma (RCC); however, patients with RCC who are obese at the time of diagnosis have more favorable survival outcomes. To get better insight into the obesity paradox and determine the extent to which weight around diagnosis is stable, we examined pre- and post-diagnosis weight changes in patients with localized RCC.</p><p><strong>Methods: </strong>We included 334 patients with localized RCC from the prospective cohort ReLife who self-reported body weight at multiple time points ranging from 2 years before to 2 years after diagnosis. Multivariable linear mixed-effects regression models were used to compare weight at each timepoint to weight at diagnosis for the overall study population, as well as stratified by BMI at diagnosis, tumor stage, and tumor grade.</p><p><strong>Results: </strong>Most patients were classified as overweight (38.3%) or obese (29.6%) at diagnosis. Overall, patients experienced on average 1.45 kg (95% confidence interval (CI) 0.84, 2.06) weight loss in the 2 years before diagnosis. Pre-diagnosis weight loss was higher in patients who were non-obese at diagnosis, and who presented with higher tumor stage and grade. On average, pre-diagnosis weight loss was at least partially regained within two years after diagnosis.</p><p><strong>Conclusion: </strong>Patients who were non-obese and patients with higher stage and grade tumors had higher pre-diagnosis weight loss, which was at least partially regained after treatment. These patterns suggest there are subgroups of patients with localized RCC who experience disease-related weight loss, which could contribute to the obesity paradox.</p>","PeriodicalId":9432,"journal":{"name":"Cancer Causes & Control","volume":" ","pages":""},"PeriodicalIF":2.2,"publicationDate":"2025-01-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142930289","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Historical redlining and clustering of present-day breast cancer factors.","authors":"Sarah M Lima, Tia M Palermo, Jared Aldstadt, Lili Tian, Helen C S Meier, Henry Taylor Louis, Heather M Ochs-Balcom","doi":"10.1007/s10552-024-01950-9","DOIUrl":"https://doi.org/10.1007/s10552-024-01950-9","url":null,"abstract":"<p><strong>Purpose: </strong>Historical redlining, a 1930s-era form of residential segregation and proxy of structural racism, has been associated with breast cancer risk, stage, and survival, but research is lacking on how known present-day breast cancer risk factors are related to historical redlining. We aimed to describe the clustering of present-day neighborhood-level breast cancer risk factors with historical redlining and evaluate geographic patterning across the US.</p><p><strong>Methods: </strong>This ecologic study included US neighborhoods (census tracts) with Home Owners' Loan Corporation (HOLC) grades, defined as having a score in the Historic Redlining Score dataset; 2019 Population Level Analysis and Community EStimates (PLACES) data; and 2014-2016 Environmental Justice Index (EJI) data. Neighborhoods were defined as redlined if score ≥ 2.5. Prevalence quintiles of established adverse and protective breast cancer factors relating to behavior, environment, and socioeconomic status (SES) were used to classify neighborhoods as high-risk or not. Factor analysis grouped factors into domains. Overall and domain-specific scores were calculated for each neighborhood according to historical redlining status. Percent difference in score by historical redlining was used to assess differences in average scores, with Wilcoxon-Mann-Whitney test used to estimate significance. Kappa statistic was used to estimate concordance between historical redlining status and high-risk status. Heatmaps of scores were created to compare spatial clustering of high-risk factors to historical redlining.</p><p><strong>Results: </strong>We identified two domains: (1) behavior + SES; (2) healthcare. Across the US, redlined neighborhoods had significantly more breast cancer factors than non-redlined (redlined neighborhoods = 5.41 average high-risk factors vs. non-redlined = 3.55 average high-risk factors; p < 0.0001). Domain-specific results were similar (percent difference for redlined vs. non-redlined: 39.1% higher for behavior + SES scale; 23.1% higher for healthcare scale). High-scoring neighborhoods tended to spatially overlap with D-grades, with heterogeneity by scale and region.</p><p><strong>Conclusion: </strong>Breast cancer risk factors clustered together more in historically redlined neighborhoods compared to non-redlined neighborhoods. Our findings suggest there are regional differences for which breast cancer factors cluster by historical redlining, therefore interventions aimed at redlining-based cancer disparities need to be tailored to the community.</p>","PeriodicalId":9432,"journal":{"name":"Cancer Causes & Control","volume":" ","pages":""},"PeriodicalIF":2.2,"publicationDate":"2025-01-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142926508","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Adding automated breast ultrasound to mammography in women with increased breast density or at an elevated risk of breast cancer is a cost-effective screening strategy.","authors":"Ian Grady, Sean Grady, Nailya Chanisheva","doi":"10.1007/s10552-024-01958-1","DOIUrl":"https://doi.org/10.1007/s10552-024-01958-1","url":null,"abstract":"<p><strong>Objectives: </strong>Automated breast ultrasound imaging (ABUS) results in a reduction in breast cancer stage at diagnosis beyond that seen with mammographic screening in women with increased breast density or who are at a high risk of breast cancer. It is unknown if the addition of ABUS to mammography or ABUS imaging alone, in this population, is a cost-effective screening strategy.</p><p><strong>Methods: </strong>A discrete event simulation (Monte Carlo) model was developed to assess the costs of screening, diagnostic evaluation, biopsy, and breast cancer treatment. The number of quality-adjusted life years gained through each screening method is assessed using previously published quality of life measures. Incremental cost-effectiveness ratios for screening with the combination of mammographic and ABUS imaging, and for ABUS imaging alone are calculated as compared to standard mammographic imaging.</p><p><strong>Results: </strong>Combined screening with both mammographic and ABUS imaging results in an incremental cost-effectiveness ratio of $7,071 ($6,332-$7,809) when compared to traditional mammographic imaging (p < 0.05). ABUS screening alone results in an incremental cost-effectiveness ratio of $3,559 ($- 965-$8,082) when compared to mammographic imaging (p < 0.05). ABUS screening alone is more likely to be cost-effective for a willingness-to-pay of less than $7,100.</p><p><strong>Conclusions: </strong>The addition of ABUS to mammographic imaging is a cost-effective screening strategy in women with increased breast density or who are at a high risk of developing breast cancer. ABUS imaging alone is also a cost-effective strategy in this population, particularly in resource-poor areas.</p>","PeriodicalId":9432,"journal":{"name":"Cancer Causes & Control","volume":" ","pages":""},"PeriodicalIF":2.2,"publicationDate":"2025-01-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142920785","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Risk of bladder cancer in patients with type 2 diabetes mellitus: a retrospective population-based cohort study in Lithuania.","authors":"Adomas Ladukas, Ausvydas Patasius, Marius Kincius, Mingaile Drevinskaite, Justinas Jonusas, Donata Linkeviciute-Ulinskiene, Lina Zabuliene, Giedre Smailyte","doi":"10.1007/s10552-024-01911-2","DOIUrl":"10.1007/s10552-024-01911-2","url":null,"abstract":"<p><strong>Purpose: </strong>The objective of our study was to evaluate bladder cancer risk among Lithuanian type 2 diabetes mellitus (T2DM) patients and the effect of antihyperglycemic therapy on bladder cancer risk.</p><p><strong>Methods: </strong>We analyzed bladder cancer risk in a cohort of patients who were diagnosed with T2DM between 2001 and 2012 in Lithuania. Bladder cancer risk in four groups of antihyperglycemic medication users (insulin-only, metformin-only, sulfonylurea-only, and pioglitazone ± any other drug) was also assessed. Standardized incidence ratios for bladder cancer were calculated.</p><p><strong>Results: </strong>A total of 76,818 patients (28,762 males and 48,056 females) with T2DM were included in the final cohort. In the whole cohort of diabetic patients, 277 bladder cancer cases were observed, compared to 232.75 expected cases, according to bladder cancer rates in the general population (Standardized Incidence Ratio 1.19; 95% Confidence Interval: 1.06-1.34). Higher risk of bladder cancer was found in both men and women; however, in women the risk increase was not statistically significant. We found higher risk of bladder cancer in patients of both sexes diagnosed with T2DM at the age of 50-79 years and also in all groups of different antihyperglycemic medication users.</p><p><strong>Conclusion: </strong>T2DM was associated with increased risk of bladder cancer.</p>","PeriodicalId":9432,"journal":{"name":"Cancer Causes & Control","volume":" ","pages":"21-25"},"PeriodicalIF":2.2,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11761827/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142280497","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Prevalence and concordance of penile, anal, and oral human papillomavirus infections among sexually active heterosexual men in Ibadan, Nigeria.","authors":"Imran O Morhason-Bello, Kathy Baisley, Miquel Angel Pavon, Isaac F Adewole, Rasheed Bakare, Sikiru A Adebayo, Silvia de Sanjosé, Suzanna C Francis, Deborah Watson-Jones","doi":"10.1007/s10552-024-01920-1","DOIUrl":"10.1007/s10552-024-01920-1","url":null,"abstract":"<p><strong>Background: </strong>The data on epidemiology of Human papillomavirus (HPV) infections in men are scarce relative to women generally, particularly among men engaging in heterosexual relationships. This study investigated the prevalence and risk factors for penile, anal, and oral HPV in men in two communities in Ibadan, Nigeria.</p><p><strong>Methods: </strong>This was a cross-sectional survey involving a face-to-face interview, a clinical examination, and sample collection from participants. HPV genotyping was performed with Anyplex II 28 HPV assay. The prevalences and factors associated with HPV infections using multivariable models and concordance between sites.</p><p><strong>Results: </strong>Of 316 men, the proportion of any HPV infection in the penile, anal, and oral sites was 40.5%, 9.7%, and 7.8%, respectively. The proportion of any high-risk HPV, low-risk HPV, and multiple HPV infections was highest in the penis followed by the anal and oral sites. Only 5/316 (1.6%) men had concordant HPV in all three sites, with the highest concordance in penile-anal sites relative to penile-oral and anal-oral sites. The odds of penile HPV were higher in men aged 25 years and above. Having penile HPV was associated with higher odds of detecting anal HPV and vice versa. Oral HPV was less likely in men not living with their sexual partners.</p><p><strong>Conclusion: </strong>Penile HPV is the most common infection followed by anal HPV and oral HPV infections among heterosexual Nigerian men. Concordant HPV infections was highest in penile-anal sites. Nigerian men, as in other settings, are a reservoir of HPV and it is important to conduct more robust studies to appreciate their role in HPV transmission, epidemiology, and prevention.</p>","PeriodicalId":9432,"journal":{"name":"Cancer Causes & Control","volume":" ","pages":"51-66"},"PeriodicalIF":2.2,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142364498","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Physical activity before and after cancer diagnosis and mortality risk in three large prospective cohorts.","authors":"Cami N Christopher, Paulette D Chandler, Xuehong Zhang, Deirdre K Tobias, Aditi Hazra, J Michael Gaziano, Julie E Buring, I-Min Lee, Howard D Sesso","doi":"10.1007/s10552-024-01925-w","DOIUrl":"10.1007/s10552-024-01925-w","url":null,"abstract":"<p><strong>Purpose: </strong>Physical activity (PA) can improve cancer survival; however, whether the timing of PA differentially affects mortality risk is unclear. We evaluated the association between PA levels pre- and post-diagnosis and mortality risk in the Women's Health Study (WHS), Physicians' Health Study (PHS)-I, and PHS-II prospective cohorts.</p><p><strong>Methods: </strong>We categorized PA pre- and post-diagnosis as active (WHS: ≥ 7.5 metabolic equivalent (MET)-h/week; PHS: vigorous PA ≥ 2-4 times/week) or inactive. We analyzed changes in pre- and post-diagnosis PA levels as four joint categories: (1) Inactive → Inactive, (2) Active → Inactive, (3) Inactive → Active, and (4) Active → Active, on mortality risk using multivariable Cox proportional hazards regression.</p><p><strong>Results: </strong>We identified 10,541 participants with incident cancer and 3,696 deaths during follow-up. Compared to maintaining inactivity in both periods, remaining active pre- and post-diagnosis observed lower all-cause (Hazard Ratio [95% confidence interval]: WHS: 0.55 [0.47-0.64]; PHS-I: 0.77 [0.67-0.88]), cancer (WHS: 0.55 [0.45-0.67]; PHS-I: 0.75; [0.61-0.92]) and non-cancer/cardiovascular disease (CVD) mortality risks (WHS: 0.49 [0.38-0.65]). Similarly, becoming active post-diagnosis was associated with lower all-cause (WHS: 0.60 (0.48-0.75]; PHS-I: 0.72 [0.61-0.88]), cancer (WHS: 0.65 [0.49-0.86]; PHS-I: 0.64 [0.49-0.84]), and non-cancer/CVD mortality risk (WHS: 0.49 [0.33-0.75]). Being active pre- and post-diagnosis was associated with lower mortality risks in separate analyses, although significance differed by cohort and outcome.</p><p><strong>Conclusions: </strong>Remaining active pre- and post-diagnosis and becoming active post-diagnosis may be associated with improvements in cancer survival, however, research is needed across diverse cancer populations.</p>","PeriodicalId":9432,"journal":{"name":"Cancer Causes & Control","volume":" ","pages":"81-91"},"PeriodicalIF":2.2,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142388302","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}