{"title":"Multidisciplinary Team Intervention: Catalysts for Changing Prognosis in Advanced Breast Cancer.","authors":"Jun-Sheng Zheng, Hui Fu, Zhao Bi, Zhi-Qiang Shi, Jinming Yu, Peng-Fei Qiu, Yong-Sheng Wang","doi":"10.4048/jbc.2025.0001","DOIUrl":null,"url":null,"abstract":"<p><strong>Purpose: </strong>Multidisciplinary team (MDT) discussions are standard in cancer care; however, their effect on advanced breast cancer (ABC) prognosis is not well-documented. This study examined the impact of MDT intervention on ABC patient survival.</p><p><strong>Methods: </strong>A retrospective analysis of ABC patients diagnosed 2018 to 2021 was conducted by dividing them into MDT and non-MDT groups. Kaplan-Meier analysis was used to compare progression-free survival (PFS) and overall survival (OS) between the groups. Prognostic factors were evaluated using multivariate Cox regression analysis with subgroup analysis and 1:1 propensity score matching (PSM) to control for confounders.</p><p><strong>Results: </strong>Total 707 patients were included, with 72.8% (515/707) underwent MDT intervention. After a median follow-up of 43.73 months (interquartile range, 34.87-55.67 months), MDT intervention improved the median PFS (12.00 vs. 8.00 months; hazard ratio [HR], 0.75 [95% confidence interval {CI}, 0.63-0.89]; <i>p</i> = 0.001) and median OS (55.67 vs. 40.07 months; HR, 0.77 [95% CI, 0.61-0.97]; <i>p</i> = 0.030). Multivariate Cox analysis showed MDT as an independent factor for disease progression control (HR, 0.82 [95% CI, 0.68-0.98]; <i>p</i> = 0.041), but not for OS (HR, 0.88 [95% CI, 0.69-1.12]; <i>p</i> = 0.286). Subgroup analysis indicated that MDT benefited patients aged ≤ 39 years, those with disease status (<i>de novo</i> metastatic breast cancer), post-menopausal status, T4 stage, N3 stage, G3, visceral metastasis, > one organ metastasis and first-line systemic treatment, regardless of PFS or OS. After PSM, 172 matched patients were in the cohort. MDT still significantly controlled disease progression (12.00 vs. 8.00; HR, 0.74 [95% CI, 0.59-0.93]; <i>p</i> = 0.009) but did not significantly impact the OS (49.00 vs. 39.00; HR, 0.80 [95% CI, 0.59-1.08]; <i>p</i> = 0.121).</p><p><strong>Conclusion: </strong>MDT effectively controlled the disease progression and improved OS in specific patient subgroups.</p>","PeriodicalId":15206,"journal":{"name":"Journal of Breast Cancer","volume":" ","pages":""},"PeriodicalIF":2.2000,"publicationDate":"2025-05-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Breast Cancer","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.4048/jbc.2025.0001","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"ONCOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Purpose: Multidisciplinary team (MDT) discussions are standard in cancer care; however, their effect on advanced breast cancer (ABC) prognosis is not well-documented. This study examined the impact of MDT intervention on ABC patient survival.
Methods: A retrospective analysis of ABC patients diagnosed 2018 to 2021 was conducted by dividing them into MDT and non-MDT groups. Kaplan-Meier analysis was used to compare progression-free survival (PFS) and overall survival (OS) between the groups. Prognostic factors were evaluated using multivariate Cox regression analysis with subgroup analysis and 1:1 propensity score matching (PSM) to control for confounders.
Results: Total 707 patients were included, with 72.8% (515/707) underwent MDT intervention. After a median follow-up of 43.73 months (interquartile range, 34.87-55.67 months), MDT intervention improved the median PFS (12.00 vs. 8.00 months; hazard ratio [HR], 0.75 [95% confidence interval {CI}, 0.63-0.89]; p = 0.001) and median OS (55.67 vs. 40.07 months; HR, 0.77 [95% CI, 0.61-0.97]; p = 0.030). Multivariate Cox analysis showed MDT as an independent factor for disease progression control (HR, 0.82 [95% CI, 0.68-0.98]; p = 0.041), but not for OS (HR, 0.88 [95% CI, 0.69-1.12]; p = 0.286). Subgroup analysis indicated that MDT benefited patients aged ≤ 39 years, those with disease status (de novo metastatic breast cancer), post-menopausal status, T4 stage, N3 stage, G3, visceral metastasis, > one organ metastasis and first-line systemic treatment, regardless of PFS or OS. After PSM, 172 matched patients were in the cohort. MDT still significantly controlled disease progression (12.00 vs. 8.00; HR, 0.74 [95% CI, 0.59-0.93]; p = 0.009) but did not significantly impact the OS (49.00 vs. 39.00; HR, 0.80 [95% CI, 0.59-1.08]; p = 0.121).
Conclusion: MDT effectively controlled the disease progression and improved OS in specific patient subgroups.
期刊介绍:
The Journal of Breast Cancer (abbreviated as ''J Breast Cancer'') is the official journal of the Korean Breast Cancer Society, which is issued quarterly in the last day of March, June, September, and December each year since 1998. All the contents of the Journal is available online at the official journal website (http://ejbc.kr) under open access policy. The journal aims to provide a forum for the academic communication between medical doctors, basic science researchers, and health care professionals to be interested in breast cancer. To get this aim, we publish original investigations, review articles, brief communications including case reports, editorial opinions on the topics of importance to breast cancer, and welcome new research findings and epidemiological studies, especially when they contain a regional data to grab the international reader''s interest. Although the journal is mainly dealing with the issues of breast cancer, rare cases among benign breast diseases or evidence-based scientifically written articles providing useful information for clinical practice can be published as well.