JNCI Journal of the National Cancer Institute最新文献

筛选
英文 中文
Physical activity, metabolites, and breast cancer associations. 体育锻炼、代谢物与乳腺癌的关系。
IF 9.9 1区 医学
JNCI Journal of the National Cancer Institute Pub Date : 2024-10-09 DOI: 10.1093/jnci/djae246
Eleanor L Watts, Steven C Moore, Leila Abar, Hyokyoung G Hong, Pedro F Saint-Maurice, Caitlin O'Connell, Charles E Matthews, Erikka Loftfield
{"title":"Physical activity, metabolites, and breast cancer associations.","authors":"Eleanor L Watts, Steven C Moore, Leila Abar, Hyokyoung G Hong, Pedro F Saint-Maurice, Caitlin O'Connell, Charles E Matthews, Erikka Loftfield","doi":"10.1093/jnci/djae246","DOIUrl":"https://doi.org/10.1093/jnci/djae246","url":null,"abstract":"<p><strong>Background: </strong>The effects of usual physical activity on physiology and disease prevention are not fully understood. We examined the associations between physical activity, metabolites, and breast cancer risk.</p><p><strong>Methods: </strong>Physical activity levels were assessed using doubly labeled water, accelerometers, and 24-hr recalls in the IDATA study (N = 707 participants, ages 50-74 years, 51% women), with 1-6 assessments over 12 months and two blood sample collections. Partial Spearman correlations were used to estimate associations between physical activity and 843 serum metabolites, corrected for multiple testing. Conditional logistic regression models were used to estimate odds ratios (ORs) and 95% confidence intervals (CIs) of metabolites with postmenopausal breast cancer in a nested case-control study (621 cases, 621 controls), all statistical tests were 2-sided.</p><p><strong>Results: </strong>Physical activity was associated with 164 metabolites spanning numerous pathways, including amino acid and fatty acid metabolism. Twelve of these metabolites were also associated with breast cancer risk, ten of which supported a protective role of physical activity. Notably, higher physical activity was associated with lower 16alpha-hydroxy DHEA 3-sulfate (androgen) and adipoylcarnitine (fatty acid), both of which were associated with increased breast cancer risk (OR per 1 standard deviation (SD)=1.34, 95% CI = 1.16-1.55 and 1.26,1.11-1.42, respectively). Higher physical activity energy expenditure was also associated with lower sphingomyelin (d18:1/20:1, d18:2/20:0), which was associated with a reduced breast cancer risk (0.82,0.73-0.93).</p><p><strong>Conclusion: </strong>Physical activity is associated with a broad range of metabolites, many of which are consistent with a protective effect against breast cancer. Our findings highlight potential metabolic pathways for cancer prevention.</p>","PeriodicalId":14809,"journal":{"name":"JNCI Journal of the National Cancer Institute","volume":" ","pages":""},"PeriodicalIF":9.9,"publicationDate":"2024-10-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142390688","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}
引用次数: 0
Precision preclinical modeling to advance cancer treatment. 精准临床前建模,推动癌症治疗。
IF 9.9 1区 医学
JNCI Journal of the National Cancer Institute Pub Date : 2024-10-09 DOI: 10.1093/jnci/djae249
David H Gutmann, Jesse S Boehm, Elinor K Karlsson, Eric Padron, Mukund Seshadri, Deann Wallis, Joshua C Snyder
{"title":"Precision preclinical modeling to advance cancer treatment.","authors":"David H Gutmann, Jesse S Boehm, Elinor K Karlsson, Eric Padron, Mukund Seshadri, Deann Wallis, Joshua C Snyder","doi":"10.1093/jnci/djae249","DOIUrl":"10.1093/jnci/djae249","url":null,"abstract":"<p><p>A new era of cancer management is underway in which treatments are being developed for the entire continuum of the disease process. The availability of genetically engineered and naturally occurring preclinical models serve as instructive platforms for evaluating therapeutic mechanisms. However, a major clinical challenge is that the entire malignancy process occurs across multiple scales including genetic mutations, malignant changes in cell behavior, dysregulated tumor microenvironments, and systemic adaptations in the host. A multi-disciplinary group of investigators coalesced at the National Cancer Institute Oncology Models Forum (NCI-OMF) with the overall goal to provide updates on the use of precision preclinical models of cancer. The benefits and limitations of preclinical models were discussed in order to identify strategies for maximizing opportunities in modeling that could inform future cancer prevention and treatment approaches. Our shared perspective is that the continuum of single cell, multi-cell, organoid, and in situ models are remarkable resources for the clinical challenges ahead. We provide a roadmap for parsing already available models and include preliminary recommendations for the application of next generation preclinical modeling in cancer intervention.</p>","PeriodicalId":14809,"journal":{"name":"JNCI Journal of the National Cancer Institute","volume":" ","pages":""},"PeriodicalIF":9.9,"publicationDate":"2024-10-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142390689","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}
引用次数: 0
Reply. 答复
IF 9.9 1区 医学
JNCI Journal of the National Cancer Institute Pub Date : 2024-10-09 DOI: 10.1093/jnci/djae231
Kathryn H Schmitz, Justin C Brown, Melinda L Irwin, Kim Robien, Jessica M Scott, Frank M Perna
{"title":"Reply.","authors":"Kathryn H Schmitz, Justin C Brown, Melinda L Irwin, Kim Robien, Jessica M Scott, Frank M Perna","doi":"10.1093/jnci/djae231","DOIUrl":"10.1093/jnci/djae231","url":null,"abstract":"","PeriodicalId":14809,"journal":{"name":"JNCI Journal of the National Cancer Institute","volume":" ","pages":""},"PeriodicalIF":9.9,"publicationDate":"2024-10-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142390706","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}
引用次数: 0
Design of randomized controlled trials to estimate cancer-mortality reductions from multicancer detection screening. 设计随机对照试验,估算多癌检测筛查可降低的癌症死亡率。
IF 9.9 1区 医学
JNCI Journal of the National Cancer Institute Pub Date : 2024-10-09 DOI: 10.1093/jnci/djae247
Ping Hu, Philip C Prorok, Hormuzd A Katki
{"title":"Design of randomized controlled trials to estimate cancer-mortality reductions from multicancer detection screening.","authors":"Ping Hu, Philip C Prorok, Hormuzd A Katki","doi":"10.1093/jnci/djae247","DOIUrl":"10.1093/jnci/djae247","url":null,"abstract":"<p><strong>Background: </strong>Determining whether screening with multicancer detection (MCD) tests saves lives requires randomized controlled trials (RCTs). To inform RCT design, we estimated cancer-mortality outcomes from hypothetical MCD RCTs.</p><p><strong>Methods: </strong>We used the Hu-Zelen model, previously used to plan the NLST, to estimate mortality reductions, sample-size, and power for 9 cancers for different RCT design parameters and MCD test parameters.</p><p><strong>Results: </strong>Our base-case RCT with 5 yearly screens and 100,000 people ages 60-74 in each arm, who also undergo standard-of-care screens, has 87-89% power to detect an 9-10% mortality reduction (NNS = 578-724) over 7-9 years. The majority of prevented deaths were from lung-cancers (base-case (64-66%) and all sensitivity analyses), 8-10% from colorectal-cancer, and 26% from the other 7-cancers, mostly from stomach/ovary/esophagus (due to excellent stage-1 survival) and less from liver/pancreas (poor stage-1 survival) or head/neck-cancer/lymphoma (excellent stage-4 survival). There was limited power for mortality reductions at most individual cancer sites. Base-case findings were sensitive to test sensitivity, stage-shifts, and mean sojourn times in the preclinical state (especially for lung-cancer), but 90% power could be recovered by recruiting a substantially higher risk population.</p><p><strong>Conclusions: </strong>Large-scale MCD RCTs would have 89% power to detect a ∼10% cancer-mortality reduction over a relatively short 7-9 year timeframe from trial entry. The estimated NNS for MCD RCTs compares favorably to mammographic screening. Most prevented cancer-deaths in a well-powered MCD RCT would likely be from lung-cancer. Non-lung/CRC cancer sites could be a meaningful proportion of prevented cancer-deaths but power is insufficient to isolate non-lung-cancer mortality reductions.</p>","PeriodicalId":14809,"journal":{"name":"JNCI Journal of the National Cancer Institute","volume":" ","pages":""},"PeriodicalIF":9.9,"publicationDate":"2024-10-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142390687","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}
引用次数: 0
Implications of the initial braidwood v. Becerra ruling for colorectal cancer outcomes: a modeling study. 布拉德伍德诉贝塞拉案的初步裁决对结直肠癌治疗结果的影响:一项模型研究。
IF 9.9 1区 医学
JNCI Journal of the National Cancer Institute Pub Date : 2024-10-03 DOI: 10.1093/jnci/djae244
Rosita Van Den Puttelaar, Kewei Sylvia Shi, Robert Smith, Jingxuan Zhao, Margaret Katana Ogongo, Matthias Harlass, Anne I Hahn, Ann G Zauber, K Robin Yabroff, Iris Lansdorp-Vogelaar
{"title":"Implications of the initial braidwood v. Becerra ruling for colorectal cancer outcomes: a modeling study.","authors":"Rosita Van Den Puttelaar, Kewei Sylvia Shi, Robert Smith, Jingxuan Zhao, Margaret Katana Ogongo, Matthias Harlass, Anne I Hahn, Ann G Zauber, K Robin Yabroff, Iris Lansdorp-Vogelaar","doi":"10.1093/jnci/djae244","DOIUrl":"https://doi.org/10.1093/jnci/djae244","url":null,"abstract":"<p><p>The Affordable Care Act (ACA) eliminated patient cost-sharing for USPSTF recommended services. However, if the US Court of Appeals for the Fifth Circuit fully upheld a US District Court ruling in Braidwood Management v. Becerra, 666 F. Supp. 3d 613 (N.D. Tex 2023), cost-sharing for USPSTF recommendations made after ACA passage would have been reinstated for over 150 million people. The case could still reinstate cost-sharing for colorectal cancer (CRC) screening for ages 45-49 years and for polyp removal during (diagnostic) colonoscopy across all ages. Using the MISCAN-Colon model, we simulated the potential impact on CRC outcomes, assuming early-onset CRC trends, and lower screening participation. An 8-percentage-points decline in screening participation could increase CRC incidence by 5.1%, and CRC mortality by 9.1%, with slightly lower costs due to increased cost-sharing. Larger decreases in screening participation can result in higher costs from increased incidence and delayed diagnoses.</p>","PeriodicalId":14809,"journal":{"name":"JNCI Journal of the National Cancer Institute","volume":" ","pages":""},"PeriodicalIF":9.9,"publicationDate":"2024-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142365304","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}
引用次数: 0
Different dosage forms of gonadotropin-releasing hormone agonist with endocrine therapy in premenopausal hormone receptor-positive breast cancer. 绝经前激素受体阳性乳腺癌患者在接受内分泌治疗时使用不同剂量的 GnRHa。
IF 9.9 1区 医学
JNCI Journal of the National Cancer Institute Pub Date : 2024-10-01 DOI: 10.1093/jnci/djae115
Jinna Lin, Yiye Ouyang, Yudong Li, Liang Jin, Shunying Li, Yujie Liu, Yaping Yang, Qianfeng Shi, Mengdi Zhu, Zijie Cai, Jingru Wang, Nianqiu Liu, Yue Hu, Zongqi Wu, Mengzi Wu, Lok Lam Wong, Xiaoting Jiang, Qi Wang, Wang Yang, Qiang Liu
{"title":"Different dosage forms of gonadotropin-releasing hormone agonist with endocrine therapy in premenopausal hormone receptor-positive breast cancer.","authors":"Jinna Lin, Yiye Ouyang, Yudong Li, Liang Jin, Shunying Li, Yujie Liu, Yaping Yang, Qianfeng Shi, Mengdi Zhu, Zijie Cai, Jingru Wang, Nianqiu Liu, Yue Hu, Zongqi Wu, Mengzi Wu, Lok Lam Wong, Xiaoting Jiang, Qi Wang, Wang Yang, Qiang Liu","doi":"10.1093/jnci/djae115","DOIUrl":"10.1093/jnci/djae115","url":null,"abstract":"<p><strong>Background: </strong>Despite the wide use of a 3-month gonadotropin-releasing hormone (GnRH) agonist for ovarian function suppression in premenopausal breast cancer patients, it remains unclear whether it is as effective and safe as a 1-month GnRH agonist regimen when combined with selective estrogen receptor modulators or aromatase inhibitors, especially in younger patients.</p><p><strong>Methods: </strong>This retrospective cohort study included 1109 premenopausal hormone receptor-positive breast cancer patients treated with GnRH agonist plus selective estrogen receptor modulator or aromatase inhibitor. The estradiol (E2) inhibition rate within 1-24 months after treatment with 1-month or 3-month GnRH agonist in cohorts and different subgroups was analyzed.</p><p><strong>Results: </strong>Following 1:1 propensity score matching, 950 patients with a mean age of 39 years and a median follow-up of 46 months were included. Both the 1-month and 3-month groups achieved more than 90% E2 inhibition within 24 months (94.53% vs 92.84%, with a 95% confidence interval for the difference ranging from -4.78% to 1.41%), confirming the noninferiority of 3-month GnRH agonist. Both 1-month and 3-month GnRH agonist rapidly and consistently reduced E2 levels. Of the patients, 60 (6.3%) experienced incomplete ovarian function suppression, with similar rates in the 1-month and 3-month groups (5.5% vs 7.2%). Incomplete ovarian function suppression mainly occurred within the first 12 months, with age younger than 40 years and no prior chemotherapy being the risk factors. Similar disease-free survival and overall survival were found in the 1-month and 3-month groups and in patients with complete and incomplete ovarian function suppression (P > .05).</p><p><strong>Conclusions: </strong>The ovarian function suppression with 3-month GnRH agonist was not inferior to that with 1-month GnRH agonist, regardless of age or combination with a selective estrogen receptor modulator or an aromatase inhibitor.</p>","PeriodicalId":14809,"journal":{"name":"JNCI Journal of the National Cancer Institute","volume":" ","pages":"1587-1597"},"PeriodicalIF":9.9,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141248041","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}
引用次数: 0
RET overexpression leads to increased brain metastatic competency in luminal breast cancer. RET 过表达会导致腔隙性乳腺癌的脑转移能力增强。
IF 9.9 1区 医学
JNCI Journal of the National Cancer Institute Pub Date : 2024-10-01 DOI: 10.1093/jnci/djae091
Petra Jagust, Aoibhin M Powell, Mihaela Ola, Louise Watson, Ana de Pablos-Aragoneses, Pedro García-Gómez, Ramón Fallon, Fiona Bane, Mona Heiland, Gareth Morris, Brenton Cavanagh, Jason McGrath, Daniela Ottaviani, Aisling Hegarty, Sinéad Cocchiglia, Kieron J Sweeney, Stephen MacNally, Francesca M Brett, Jane Cryan, Alan Beausang, Patrick Morris, Manuel Valiente, Arnold D K Hill, Damir Varešlija, Leonie S Young
{"title":"RET overexpression leads to increased brain metastatic competency in luminal breast cancer.","authors":"Petra Jagust, Aoibhin M Powell, Mihaela Ola, Louise Watson, Ana de Pablos-Aragoneses, Pedro García-Gómez, Ramón Fallon, Fiona Bane, Mona Heiland, Gareth Morris, Brenton Cavanagh, Jason McGrath, Daniela Ottaviani, Aisling Hegarty, Sinéad Cocchiglia, Kieron J Sweeney, Stephen MacNally, Francesca M Brett, Jane Cryan, Alan Beausang, Patrick Morris, Manuel Valiente, Arnold D K Hill, Damir Varešlija, Leonie S Young","doi":"10.1093/jnci/djae091","DOIUrl":"10.1093/jnci/djae091","url":null,"abstract":"<p><strong>Background: </strong>Breast cancer brain metastasis is a rising occurrence, necessitating a better understanding of the mechanisms involved for effective management. Breast cancer brain metastases diverge notably from the primary tumor, with gains in kinase and concomitant losses of steroid signaling observed. In this study, we explored the role of the kinase receptor RET in promoting breast cancer brain metastases and provide a rationale for targeting this receptor.</p><p><strong>Methods: </strong>RET expression was characterized in a cohort of patients with primary and brain metastatic tumors. RET functionality was assessed using pharmacological inhibition and gene silencing in patient-derived brain metastatic tumor explants and in vivo models, organoid models, and brain organotypic cultures. RNA sequencing was used to uncover novel brain metastatic relevant RET mechanisms of action.</p><p><strong>Results: </strong>A statistically significant enrichment of RET in brain metastases was observed in estrogen receptor-positive breast cancer, where it played a role in promoting cancer cell adhesion, survival, and outgrowth in the brain. In vivo, RET overexpression enhanced brain metastatic competency in patient-derived models. At a mechanistic level, RET overexpression was found to enhance the activation of gene programs involved in cell adhesion, requiring EGFR cooperation to deliver a pro-brain metastatic phenotype.</p><p><strong>Conclusion: </strong>Our results illustrate, for the first time, the role of RET in regulating colonization and outgrowth of breast cancer brain metastasis and provide data to support the use of RET inhibitors in the management strategy for patients with breast cancer brain metastases.</p>","PeriodicalId":14809,"journal":{"name":"JNCI Journal of the National Cancer Institute","volume":" ","pages":"1632-1644"},"PeriodicalIF":9.9,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11461165/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141296054","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}
引用次数: 0
Resource requirements to accelerate clinical applications of next-generation sequencing and radiomics: workshop commentary and review. 加快新一代测序和放射组学临床应用的资源需求:研讨会评论和综述。
IF 9.9 1区 医学
JNCI Journal of the National Cancer Institute Pub Date : 2024-10-01 DOI: 10.1093/jnci/djae136
Lyndsay Harris, Lalitha K Shankar, Claire Hildebrandt, Wendy S Rubinstein, Kristofor Langlais, Henry Rodriguez, Adam Berger, John Freymann, Erich P Huang, P Mickey Williams, Jean Claude Zenklusen, Robert Ochs, Zivana Tezak, Berkman Sahiner
{"title":"Resource requirements to accelerate clinical applications of next-generation sequencing and radiomics: workshop commentary and review.","authors":"Lyndsay Harris, Lalitha K Shankar, Claire Hildebrandt, Wendy S Rubinstein, Kristofor Langlais, Henry Rodriguez, Adam Berger, John Freymann, Erich P Huang, P Mickey Williams, Jean Claude Zenklusen, Robert Ochs, Zivana Tezak, Berkman Sahiner","doi":"10.1093/jnci/djae136","DOIUrl":"10.1093/jnci/djae136","url":null,"abstract":"<p><p>The National Institutes of Health-US Food and Drug Administration Joint Leadership Council Next-Generation Sequencing and Radiomics Working Group was formed by the National Institutes of Health-Food and Drug Administration Joint Leadership Council to promote the development and validation of innovative next-generation sequencing tests, radiomic tools, and associated data analysis and interpretation enhanced by artificial intelligence and machine learning technologies. A 2-day workshop was held on September 29-30, 2021, to convene members of the scientific community to discuss how to overcome the \"ground truth\" gap that has frequently been acknowledged as 1 of the limiting factors impeding high-quality research, development, validation, and regulatory science in these fields. This report provides a summary of the resource gaps identified by the working group and attendees, highlights existing resources and the ways they can potentially be employed to accelerate growth in these fields, and presents opportunities to support next-generation sequencing and radiomic tool development and validation using technologies such as artificial intelligence and machine learning.</p>","PeriodicalId":14809,"journal":{"name":"JNCI Journal of the National Cancer Institute","volume":" ","pages":"1562-1570"},"PeriodicalIF":9.9,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141310727","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}
引用次数: 0
Differences in tumor-associated T-cell receptor repertoires between early-onset and average-onset colorectal cancer. 早发和一般发病结直肠癌的肿瘤相关 T 细胞受体谱系的差异
IF 9.9 1区 医学
JNCI Journal of the National Cancer Institute Pub Date : 2024-10-01 DOI: 10.1093/jnci/djae143
Ya-Yu Tsai, Kanika G Nair, Shimoli V Barot, Shao Xiang, Suneel Kamath, Marilena Melas, Christopher P Walker, Raghvendra M Srivastava, Nicole Osborne, Timothy A Chan, Jonathan B Mitchem, Joseph D Bonner, Kevin J McDonnell, Gregory E Idos, Rebeca Sanz-Pamplona, Joel K Greenson, Hedy S Rennert, Gad Rennert, Victor Moreno, Stephen B Gruber, Alok A Khorana, David Liska, Stephanie L Schmit
{"title":"Differences in tumor-associated T-cell receptor repertoires between early-onset and average-onset colorectal cancer.","authors":"Ya-Yu Tsai, Kanika G Nair, Shimoli V Barot, Shao Xiang, Suneel Kamath, Marilena Melas, Christopher P Walker, Raghvendra M Srivastava, Nicole Osborne, Timothy A Chan, Jonathan B Mitchem, Joseph D Bonner, Kevin J McDonnell, Gregory E Idos, Rebeca Sanz-Pamplona, Joel K Greenson, Hedy S Rennert, Gad Rennert, Victor Moreno, Stephen B Gruber, Alok A Khorana, David Liska, Stephanie L Schmit","doi":"10.1093/jnci/djae143","DOIUrl":"10.1093/jnci/djae143","url":null,"abstract":"<p><p>The incidence of colorectal cancer (CRC) among individuals younger than age 50 (early-onset CRC [EOCRC]) has substantially increased, and yet the etiology and molecular mechanisms underlying this alarming rise remain unclear. We compared tumor-associated T-cell repertoires between EOCRC and average-onset CRC (AOCRC) to uncover potentially unique immune microenvironment-related features by age of onset. Our discovery cohort included 242 patients who underwent surgical resection at Cleveland Clinic from 2000 to 2020. EOCRC was defined as younger than age 50 years at diagnosis (N = 126) and AOCRC as 60 years of age or older (N = 116). T-cell receptor (TCR) abundance and clonality were measured by immunosequencing of tumors. Logistic regression models were used to evaluate the associations between TCR repertoire features and age of onset, adjusting for sex, race, tumor location, and stage. Findings were replicated in 152 EOCRC and 1984 AOCRC cases from the Molecular Epidemiology of Colorectal Cancer Study. EOCRC tumors had significantly higher TCR diversity compared with AOCRC tumors in the discovery cohort (odds ratio [OR] = 0.44, 95% confidence interval [CI] = 0.32 to 0.61, P < .0001). This association was also observed in the replication cohort (OR = 0.74, 95% CI = 0.62 to 0.89, P = .0013). No significant differences in TCR abundance were observed between EOCRC and AOCRC in either cohort. Higher TCR diversity, suggesting a more diverse intratumoral T-cell response, is more frequently observed in EOCRC than AOCRC. Further studies are warranted to investigate the role of T-cell diversity and the adaptive immune response more broadly in the etiology and outcomes of EOCRC.</p>","PeriodicalId":14809,"journal":{"name":"JNCI Journal of the National Cancer Institute","volume":" ","pages":"1645-1653"},"PeriodicalIF":9.9,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141432036","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}
引用次数: 0
Poverty, race, ethnicity, and survival in pediatric nonmetastatic osteosarcoma: a Children's Oncology Group report. 贫困、种族、民族与小儿非转移性骨肉瘤的存活率:儿童肿瘤学组报告。
IF 9.9 1区 医学
JNCI Journal of the National Cancer Institute Pub Date : 2024-10-01 DOI: 10.1093/jnci/djae103
Lenka Ilcisin, Ruxu Han, Mark Krailo, David S Shulman, Brent R Weil, Christopher B Weldon, Puja Umaretiya, Rahela Aziz-Bose, Katie A Greenzang, Richard Gorlick, Damon R Reed, R Lor Randall, Helen Nadel, Odion Binitie, Steven G Dubois, Katherine A Janeway, Kira Bona
{"title":"Poverty, race, ethnicity, and survival in pediatric nonmetastatic osteosarcoma: a Children's Oncology Group report.","authors":"Lenka Ilcisin, Ruxu Han, Mark Krailo, David S Shulman, Brent R Weil, Christopher B Weldon, Puja Umaretiya, Rahela Aziz-Bose, Katie A Greenzang, Richard Gorlick, Damon R Reed, R Lor Randall, Helen Nadel, Odion Binitie, Steven G Dubois, Katherine A Janeway, Kira Bona","doi":"10.1093/jnci/djae103","DOIUrl":"10.1093/jnci/djae103","url":null,"abstract":"<p><strong>Background: </strong>Children living in poverty and those of marginalized race or ethnicity experience inferior disease outcomes across many cancers. Whether survival disparities exist in osteosarcoma is poorly defined. We investigated the association between race, ethnicity, and proxied poverty exposures and event-free and overall survival for children with nonmetastatic osteosarcoma receiving care on a cooperative group trial.</p><p><strong>Methods: </strong>We conducted a retrospective cohort study of US patients with nonmetastatic, osteosarcoma aged 5-21 years enrolled on the Children's Oncology Group trial AOST0331. Race and ethnicity were categorized to reflect historically marginalized populations, as Hispanic, non-Hispanic Black, non-Hispanic Other, and non-Hispanic White. Poverty was proxied at the household and neighborhood levels. Overall survival and event-free survival functions of time from trial enrollment were estimated using the Kaplan-Meier method. Hypotheses of associations between risks for event-free survival, death, and postrelapse death with race and ethnicity were assessed using log-rank tests.</p><p><strong>Results: </strong>Among 758 patients, 25.6% were household-poverty and 28.5% neighborhood-poverty exposed. Of the patients, 21% of children identified as Hispanic, 15.4% non-Hispanic Black, 5.3% non-Hispanic Other, and 54.0% non-Hispanic White. Neither household or neighborhood poverty nor race and ethnicity were statistically significantly associated with risks for event-free survival or death. Postrelapse risk for death differed statistically significantly across race and ethnicity with non-Hispanic Black patients at greatest risk (4-year postrelapse survival 35.7% Hispanic vs 13.0% non-Hispanic Black vs 43.8% non-Hispanic Other vs 38.9% non-Hispanic White; P = .0046).</p><p><strong>Conclusions: </strong>Neither proxied poverty exposures or race and ethnicity were associated with event-free survival or overall survival, suggesting equitable outcomes following frontline osteosarcoma trial-delivered therapy. Non-Hispanic Black children experienced statistically significant inferior postrelapse survival. Investigation of mechanisms underlying postrelapse disparities are paramount.</p>","PeriodicalId":14809,"journal":{"name":"JNCI Journal of the National Cancer Institute","volume":" ","pages":"1664-1674"},"PeriodicalIF":9.9,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141456940","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}
引用次数: 0
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信