Journal of Clinical Oncology最新文献

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Should We Call Every Cancer a Rare Cancer? 我们应该把每一种癌症都称为罕见癌症吗?
IF 44.7 1区 医学
Journal of Clinical Oncology Pub Date : 2026-10-20 Epub Date: 2026-05-27 DOI: 10.1200/JCO-26-00596
Chadi Nabhan, Vivek Subbiah
{"title":"Should We Call Every Cancer a Rare Cancer?","authors":"Chadi Nabhan, Vivek Subbiah","doi":"10.1200/JCO-26-00596","DOIUrl":"10.1200/JCO-26-00596","url":null,"abstract":"","PeriodicalId":15384,"journal":{"name":"Journal of Clinical Oncology","volume":" ","pages":"2891-2894"},"PeriodicalIF":44.7,"publicationDate":"2026-10-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148042350","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
Is Dual-Checkpoint Blockade Beneficial Beyond Prolonging Chemoradiotherapy-to-Surgery Interval in Rectal Cancer? 双检查点阻断除了延长直肠癌放化疗到手术的时间间隔外是否有益?
IF 44.7 1区 医学
Journal of Clinical Oncology Pub Date : 2026-10-20 Epub Date: 2026-07-24 DOI: 10.1200/JCO-26-00177
Juan Yang, Fubing Yu, Sheng Zheng
{"title":"Is Dual-Checkpoint Blockade Beneficial Beyond Prolonging Chemoradiotherapy-to-Surgery Interval in Rectal Cancer?","authors":"Juan Yang, Fubing Yu, Sheng Zheng","doi":"10.1200/JCO-26-00177","DOIUrl":"10.1200/JCO-26-00177","url":null,"abstract":"","PeriodicalId":15384,"journal":{"name":"Journal of Clinical Oncology","volume":" ","pages":"2975-2976"},"PeriodicalIF":44.7,"publicationDate":"2026-10-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148584535","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
Erratum: Molecularly Guided Therapy Versus Continued Chemotherapy in Unfavorable Cancer of Unknown Primary: Updated Efficacy and Safety From the Randomized, Phase II CUPISCO Study. 勘误:分子引导治疗与继续化疗治疗原发不明的不利癌症:来自随机II期CUPISCO研究的最新疗效和安全性。
IF 44.7 1区 医学
Journal of Clinical Oncology Pub Date : 2026-10-20 Epub Date: 2026-09-17 DOI: 10.1200/JCO-26-02285
Alwin Krämer, Tilmann Bochtler, Chantal Pauli, Kai-Keen Shiu, Natalie Cook, Juliana Janoski de Menezes, Roberto A Pazo-Cid, Ferran Losa, Debbie G J Robbrecht, Jiří Tomášek, Cagatay Arslan, Mustafa Özgüroğlu, Panoraia Arni, Frederic Bigot, Sun Young Kim, Yoichi Naito, Antoine Italiano, Nasséra Chalabi, Gonzalo Durán-Pacheco, Ning Ma, Jeremy Scarato, Jeffrey S Ross, Holger Moch, Linda Mileshkin
{"title":"Erratum: Molecularly Guided Therapy Versus Continued Chemotherapy in Unfavorable Cancer of Unknown Primary: Updated Efficacy and Safety From the Randomized, Phase II CUPISCO Study.","authors":"Alwin Krämer, Tilmann Bochtler, Chantal Pauli, Kai-Keen Shiu, Natalie Cook, Juliana Janoski de Menezes, Roberto A Pazo-Cid, Ferran Losa, Debbie G J Robbrecht, Jiří Tomášek, Cagatay Arslan, Mustafa Özgüroğlu, Panoraia Arni, Frederic Bigot, Sun Young Kim, Yoichi Naito, Antoine Italiano, Nasséra Chalabi, Gonzalo Durán-Pacheco, Ning Ma, Jeremy Scarato, Jeffrey S Ross, Holger Moch, Linda Mileshkin","doi":"10.1200/JCO-26-02285","DOIUrl":"10.1200/JCO-26-02285","url":null,"abstract":"","PeriodicalId":15384,"journal":{"name":"Journal of Clinical Oncology","volume":" ","pages":"2980"},"PeriodicalIF":44.7,"publicationDate":"2026-10-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148989999","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
Mindfulness and Tai Chi for Sleep, Fatigue, and Pain in Distressed People After Cancer Treatment: A Partially Randomized Patient-Preference Comparative Effectiveness Trial. 正念和太极对癌症治疗后痛苦患者的睡眠、疲劳和疼痛的影响:一项部分随机患者偏好比较效果试验。
IF 44.7 1区 医学
Journal of Clinical Oncology Pub Date : 2026-10-20 Epub Date: 2026-09-16 DOI: 10.1200/JCO-25-01967
Yan Ma, Linda E Carlson, Jennifer M Jones, Oluwaseyi A Lawal, Devesh Oberoi, Katherine-Ann Piedalue, Daniel Santa Mina, Michael Speca, Peter M Wayne
{"title":"Mindfulness and Tai Chi for Sleep, Fatigue, and Pain in Distressed People After Cancer Treatment: A Partially Randomized Patient-Preference Comparative Effectiveness Trial.","authors":"Yan Ma, Linda E Carlson, Jennifer M Jones, Oluwaseyi A Lawal, Devesh Oberoi, Katherine-Ann Piedalue, Daniel Santa Mina, Michael Speca, Peter M Wayne","doi":"10.1200/JCO-25-01967","DOIUrl":"10.1200/JCO-25-01967","url":null,"abstract":"<p><strong>Purpose: </strong>Sleep, fatigue, and pain are common symptoms in cancer survivors. Mindfulness-based cancer recovery (MBCR) and Tai Chi/Qigong (TCQ) are beneficial for these conditions, but have not been studied together. The Mindfulness and Tai Chi for Cancer Health (MATCH) study was designed to incorporate innovative design features, including patient choice, while evaluating two interventions for distressed cancer survivors with predefined secondary outcomes, including sleep, fatigue, and pain.</p><p><strong>Methods: </strong>Participants chose one of the two interventions or chose to be randomly assigned into either intervention, then were further randomly assigned into immediate intervention or waitlist groups. We evaluated the efficacy of MBCR and TCQ, whether participants' choices affected intervention effects, and correlations among changes in sleep, fatigue, and pain.</p><p><strong>Results: </strong>Participants (N = 587) were on average 60.7 years, with multiple types and stages of cancer. At postintervention, compared with waitlist controls, the TCQ group had an average improvement of 1.9 points on the sleep quality scale, which remained statistically significant compared with controls after adjustment for age, sex, cancer stage, and preference (<i>P</i> = .004). Compared with waitlist controls, both MBCR and TCQ groups had significantly improved fatigue with mean improvements of 3.66 and 3.42 points, respectively (MBCR: <i>P</i> = .036. TCQ: <i>P</i> = .043) and over 1 point of change on pain interference (MBCR: <i>P</i> = .029. TCQ: <i>P</i> = .002). MBCR and TCQ did not differ from one another. Preference status did not affect outcomes. Significant correlations were observed among changes in sleep, fatigue, and pain interference, suggesting mild to moderate associations.</p><p><strong>Conclusion: </strong>Compared with waitlist controls, MBCR and TCQ both improved fatigue and pain interference at post-intervention, and TCQ also improved sleep quality. Correlations across outcomes highlight the importance of addressing clusters of cancer symptoms within a whole-person health framework.</p>","PeriodicalId":15384,"journal":{"name":"Journal of Clinical Oncology","volume":" ","pages":"2929-2940"},"PeriodicalIF":44.7,"publicationDate":"2026-10-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148982881","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
Erratum: Post-Transplant Cyclophosphamide-Based Graft-Versus-Host Disease Prophylaxis After Mismatched Unrelated Donor Peripheral Blood Stem Cell Transplantation. 错配非亲属供体外周血干细胞移植后基于环磷酰胺的移植物抗宿主病预防。
IF 44.7 1区 医学
Journal of Clinical Oncology Pub Date : 2026-10-20 Epub Date: 2026-09-16 DOI: 10.1200/JCO-26-02255
Monzr M Al Malki, Stephanie Bo-Subait, Brent Logan, Janelle Olson, Jianqun Kou, Sarah Smith, Erin Leckrone, Juan Wu, Heather E Stefanski, Jeffery J Auletta, Stephen R Spellman, Craig Malmberg, Medhat Askar, Rachel Cusatis, Brian C Shaffer, Dipenkumar Modi, Farhad Khimani, Mahasweta Gooptu, Mehdi Hamadani, Abeer Madbouly, Martin Maiers, Stephanie Fingerson, Rachel Cook, Karen Ballen, Alison Loren, Karilyn Larkin, Sally Arai, Muna Qayed, Sung Won Choi, Larisa Broglie, Bronwen E Shaw, Steven Michael Devine, Antonio Martin Jimenez Jimenez
{"title":"Erratum: Post-Transplant Cyclophosphamide-Based Graft-Versus-Host Disease Prophylaxis After Mismatched Unrelated Donor Peripheral Blood Stem Cell Transplantation.","authors":"Monzr M Al Malki, Stephanie Bo-Subait, Brent Logan, Janelle Olson, Jianqun Kou, Sarah Smith, Erin Leckrone, Juan Wu, Heather E Stefanski, Jeffery J Auletta, Stephen R Spellman, Craig Malmberg, Medhat Askar, Rachel Cusatis, Brian C Shaffer, Dipenkumar Modi, Farhad Khimani, Mahasweta Gooptu, Mehdi Hamadani, Abeer Madbouly, Martin Maiers, Stephanie Fingerson, Rachel Cook, Karen Ballen, Alison Loren, Karilyn Larkin, Sally Arai, Muna Qayed, Sung Won Choi, Larisa Broglie, Bronwen E Shaw, Steven Michael Devine, Antonio Martin Jimenez Jimenez","doi":"10.1200/JCO-26-02255","DOIUrl":"10.1200/JCO-26-02255","url":null,"abstract":"","PeriodicalId":15384,"journal":{"name":"Journal of Clinical Oncology","volume":" ","pages":"2979"},"PeriodicalIF":44.7,"publicationDate":"2026-10-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148982838","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
Erratum: Biomarker-Stratified Phase II Trial of Trastuzumab Rezetecan in Advanced Salivary Gland Carcinoma Across Cohorts With High and Low Human Epidermal Growth Factor Receptor 2 Expression. 勘误表:在人类表皮生长因子受体2高表达和低表达的队列中,曲妥珠单抗Rezetecan治疗晚期唾液腺癌的生物标志物分层II期试验。
IF 44.7 1区 医学
Journal of Clinical Oncology Pub Date : 2026-10-20 Epub Date: 2026-09-16 DOI: 10.1200/JCO-26-02254
Guang-Liang Chen, Yanjing Guo, Xin Liu, Ya'nan Yang, Youzhou Sang, Xueguan Lu, Si Sun, Xiao Shi, Yan Zhang, Tong-Zhen Chen, Ning Qu, Duo Wen, Xiao-Shuang Niu, Shu Dong, Yu Wang, Yulong Wang, Jiachen Wang, Lu Zhang, Chaosu Hu, Qinghai Ji, Dongmei Ji
{"title":"Erratum: Biomarker-Stratified Phase II Trial of Trastuzumab Rezetecan in Advanced Salivary Gland Carcinoma Across Cohorts With High and Low Human Epidermal Growth Factor Receptor 2 Expression.","authors":"Guang-Liang Chen, Yanjing Guo, Xin Liu, Ya'nan Yang, Youzhou Sang, Xueguan Lu, Si Sun, Xiao Shi, Yan Zhang, Tong-Zhen Chen, Ning Qu, Duo Wen, Xiao-Shuang Niu, Shu Dong, Yu Wang, Yulong Wang, Jiachen Wang, Lu Zhang, Chaosu Hu, Qinghai Ji, Dongmei Ji","doi":"10.1200/JCO-26-02254","DOIUrl":"10.1200/JCO-26-02254","url":null,"abstract":"","PeriodicalId":15384,"journal":{"name":"Journal of Clinical Oncology","volume":" ","pages":"2979"},"PeriodicalIF":44.7,"publicationDate":"2026-10-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148982868","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
Dual Immunotherapy in the Neoadjuvant Interval for Locally Advanced Rectal Cancer: A New Hope? 局部晚期直肠癌新辅助期双重免疫治疗:新希望?
IF 44.7 1区 医学
Journal of Clinical Oncology Pub Date : 2026-10-20 Epub Date: 2026-07-24 DOI: 10.1200/JCO-26-00496
Linlin Xiao, Jingyi Sun, Fengpeng Wu
{"title":"Dual Immunotherapy in the Neoadjuvant Interval for Locally Advanced Rectal Cancer: A New Hope?","authors":"Linlin Xiao, Jingyi Sun, Fengpeng Wu","doi":"10.1200/JCO-26-00496","DOIUrl":"10.1200/JCO-26-00496","url":null,"abstract":"","PeriodicalId":15384,"journal":{"name":"Journal of Clinical Oncology","volume":" ","pages":"2976-2977"},"PeriodicalIF":44.7,"publicationDate":"2026-10-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148584445","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
Molecularly Guided Therapy Versus Continued Chemotherapy in Unfavorable Cancer of Unknown Primary: Updated Efficacy and Safety From the Randomized, Phase II CUPISCO Study. 分子引导治疗与继续化疗治疗原发不明的不利癌症:随机II期CUPISCO研究的最新疗效和安全性。
IF 44.7 1区 医学
Journal of Clinical Oncology Pub Date : 2026-10-20 Epub Date: 2026-09-03 DOI: 10.1200/JCO-25-02974
Alwin Krämer, Tilmann Bochtler, Chantal Pauli, Kai-Keen Shiu, Natalie Cook, Juliana Janoski de Menezes, Roberto A Pazo-Cid, Ferran Losa, Debbie G J Robbrecht, Jiří Tomášek, Cagatay Arslan, Mustafa Özgüroğlu, Panoraia Arni, Frederic Bigot, Sun Young Kim, Yoichi Naito, Antoine Italiano, Nasséra Chalabi, Gonzalo Durán-Pacheco, Ning Ma, Jeremy Scarato, Jeffrey S Ross, Holger Moch, Linda Mileshkin
{"title":"Molecularly Guided Therapy Versus Continued Chemotherapy in Unfavorable Cancer of Unknown Primary: Updated Efficacy and Safety From the Randomized, Phase II CUPISCO Study.","authors":"Alwin Krämer, Tilmann Bochtler, Chantal Pauli, Kai-Keen Shiu, Natalie Cook, Juliana Janoski de Menezes, Roberto A Pazo-Cid, Ferran Losa, Debbie G J Robbrecht, Jiří Tomášek, Cagatay Arslan, Mustafa Özgüroğlu, Panoraia Arni, Frederic Bigot, Sun Young Kim, Yoichi Naito, Antoine Italiano, Nasséra Chalabi, Gonzalo Durán-Pacheco, Ning Ma, Jeremy Scarato, Jeffrey S Ross, Holger Moch, Linda Mileshkin","doi":"10.1200/JCO-25-02974","DOIUrl":"10.1200/JCO-25-02974","url":null,"abstract":"<p><p>CUPISCO (ClinicalTrials.gov identifier: NCT03498521) demonstrated longer progression-free survival (PFS) with comprehensive genomic profiling (CGP) and subsequent molecularly guided therapies (MGTs), versus standard platinum-based chemotherapy, in patients with previously untreated, unfavorable cancer of unknown primary (CUP) who reached disease control after induction chemotherapy (three cycles). We report efficacy and safety after >1 year of additional follow-up. Eligible patients were randomly assigned (3:1) to MGT (investigator-chosen after discussion in a molecular tumor board) or three further cycles of chemotherapy. The primary end point was PFS. Secondary end points included overall survival (OS) and safety. At data cutoff (December 6, 2024), 436 patients were randomly assigned (326 to MGT; 110 to chemotherapy). Median follow-up was 37.0 months (range, 0.0-67.8). Updated median PFS was 6.1 months (95% CI, 4.7 to 6.5) with MGT and 4.4 months (95% CI, 4.2 to 6.4) with chemotherapy (hazard ratio [HR], 0.75 [95% CI, 0.59 to 0.95]; <i>P</i> = .017); median OS was 15.2 months (95% CI, 13.9 to 18.4) and 12.8 months (95% CI, 9.8 to 15.4), respectively (HR, 0.79 [95% CI, 0.61 to 1.02]; <i>P</i> = .0689). No new safety signals were identified. These updated results aligned with the primary analysis, demonstrating the benefit of CGP with subsequent MGT and highlighting the importance of incorporating CGP at initial diagnosis to guide treatment decisions for patients with unfavorable CUP.</p>","PeriodicalId":15384,"journal":{"name":"Journal of Clinical Oncology","volume":" ","pages":"2895-2902"},"PeriodicalIF":44.7,"publicationDate":"2026-10-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148887242","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 to: "Is Dual-Checkpoint Blockade Beneficial Beyond Prolonging Chemoradiotherapy-to-Surgery Interval in Rectal Cancer?" and "Dual Immunotherapy in the Neoadjuvant Interval for Locally Advanced Rectal Cancer: A New Hope?" 回复:“双检查点阻断是否比延长直肠癌放化疗至手术间隔更有益?”和“局部晚期直肠癌新辅助间隔的双重免疫治疗:新希望?”
IF 44.7 1区 医学
Journal of Clinical Oncology Pub Date : 2026-10-20 Epub Date: 2026-07-24 DOI: 10.1200/JCO-26-00984
Wentao Tang, Jianmin Xu
{"title":"Reply to: \"Is Dual-Checkpoint Blockade Beneficial Beyond Prolonging Chemoradiotherapy-to-Surgery Interval in Rectal Cancer?\" and \"Dual Immunotherapy in the Neoadjuvant Interval for Locally Advanced Rectal Cancer: A New Hope?\"","authors":"Wentao Tang, Jianmin Xu","doi":"10.1200/JCO-26-00984","DOIUrl":"10.1200/JCO-26-00984","url":null,"abstract":"","PeriodicalId":15384,"journal":{"name":"Journal of Clinical Oncology","volume":" ","pages":"2977-2978"},"PeriodicalIF":44.7,"publicationDate":"2026-10-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148584480","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
Association of Circulating Eosinophils With Systemic Immune Activation and Reduced Recurrence in Hormone Receptor-Positive/Human Epidermal Growth Factor Receptor 2-Negative Breast Cancer. 循环嗜酸性粒细胞与激素受体阳性/人表皮生长因子受体2阴性乳腺癌的全身免疫激活和减少复发的关系
IF 44.7 1区 医学
Journal of Clinical Oncology Pub Date : 2026-10-20 DOI: 10.1200/JCO-26-00261
Ze-Qing Li, Song-Yang Wu, Li-Ping Ge, Xiang-Rong Wu, Wen-Ya Wu, Cheng-Lin Liu, Zhi-Ming Shao
{"title":"Association of Circulating Eosinophils With Systemic Immune Activation and Reduced Recurrence in Hormone Receptor-Positive/Human Epidermal Growth Factor Receptor 2-Negative Breast Cancer.","authors":"Ze-Qing Li, Song-Yang Wu, Li-Ping Ge, Xiang-Rong Wu, Wen-Ya Wu, Cheng-Lin Liu, Zhi-Ming Shao","doi":"10.1200/JCO-26-00261","DOIUrl":"https://doi.org/10.1200/JCO-26-00261","url":null,"abstract":"<p><strong>Purpose: </strong>Hormone receptor-positive/human epidermal growth factor receptor 2-negative (HER2-) breast cancer, the most common subtype, lacks simple, noninvasive biomarkers for recurrence. We evaluated circulating eosinophil count as a clinically applicable biomarker for recurrence in this population.</p><p><strong>Methods: </strong>Associations between preoperative eosinophil count and patient outcomes were evaluated in a multimodal discovery cohort (N = 472) and validated via propensity score overlap weighting in an independent expanded cohort (N = 23,170). We assessed the additive value of eosinophils in patients with 21-gene recurrence scores (RSs; n = 2,973) and their predictive role for adjuvant cyclin-dependent kinase 4/6 (CDK4/6) inhibitors in high-risk patients (n = 3,471). Mechanisms were investigated using integrated multiomics, spatial digital pathology, and in vivo preclinical models.</p><p><strong>Results: </strong>Higher circulating eosinophil counts correlated with significantly improved recurrence-free and distant metastasis-free survival in the discovery cohort. Genomic analysis associated these elevated counts with lower human leukocyte antigen homozygosity and increased intratumoral immune activation. Functionally, eosinophils were associated with antitumor effects, with evidence of CD8<sup>+</sup> T-cell involvement. These findings were further validated in vivo, where eosinophil adoptive transfer significantly reduced tumor burden in both the EMT6 (BALB/c) and E0771 (C57BL/6) mouse models. Spatial profiling demonstrated that tumor-infiltrating eosinophils predominantly coaggregated with lymphocytes. These clinical associations were then validated in the independent expanded cohort through multivariable and propensity score-weighted analyses. Critically, eosinophil levels provided additive prognostic value beyond the 21-gene RS and, among high-risk patients, predicted the subset that would derive greater benefit from CDK4/6 inhibition.</p><p><strong>Conclusion: </strong>Circulating eosinophil count serves as a potential clinically applicable, liquid biopsy biomarker that independently prognosticates recurrence risk and predicts CDK4/6 inhibitor benefit, reflecting systemic immune activation in hormone receptor-positive/HER2- breast cancer.</p>","PeriodicalId":15384,"journal":{"name":"Journal of Clinical Oncology","volume":" ","pages":"JCO2600261"},"PeriodicalIF":44.7,"publicationDate":"2026-10-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"149227881","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
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