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乳腺癌术前化疗期间 TIL(肿瘤浸润淋巴细胞)评估最佳时机的验证

英文原题:Validation of the Optimum Timing of Assessment of Tumor Infiltrating Lymphocytes During Preoperative Chemotherapy for Breast Cancer.

查看英文原题

Validation of the Optimum Timing of Assessment of Tumor Infiltrating Lymphocytes During Preoperative Chemotherapy for Breast Cancer.

PubMed 2022/07/03(内容时间) Cancer Diagn Progn

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研究概要

乳腺癌 NAC 期间的 TIL 评估,只有在 NAC 开始前 35 天进行时才是预后预测因素。

中文摘要

239例患者接受新辅助化疗(NAC)。通过受试者工作特征(ROC)曲线分析,研究从乳腺癌诊断针吸活检至NAC开始期间的最佳评估时点。

仅在短间隔组(≤35天)观察到TIL与病理完全缓解(pCR)显著相关(p=0.033)。预后分析显示,在短间隔组中,TIL水平高的患者生存预后显著优于TIL水平低的患者(间隔>35天组);无病生存期(DFS)p=0.001,总生存期(OS)p=0.021。多变量分析确定TIL是影响DFS的独立因素(p=0.008,风险比=0.130)。

乳腺癌NAC期间进行TIL评估,只有在NAC开始前35天内进行时才可作为预后预测指标。

展开英文摘要原文

Two hundred thirty-nine patients were treated with neoadjuvant chemotherapy (NAC). During the period from diagnostic needle biopsy to NAC initiation for breast cancer, the optimal evaluation timing was examined using a receiver operating characteristic (ROC) curve analysis.

A significant correlation between TILs and pathological complete response (pCR) was only observed in the short-term group ( 35 days) (p=0.033). Prognostic analysis revealed that in the short-term group, patients with high TIL levels had a significantly better survival prognosis relative to those with low TIL levels (>35 days) [disease-free survival (DFS): p=0.001, overall survival (OS): p=0.021]. TILs were identified as an independent factor affecting DFS in a multivariate analysis (p=0.008, hazard ratio=0.130).

TIL assessment during NAC for breast cancer is a prognostic predictor only when performed at 35 days before NAC initiation.

论文信息

作者
Kashiwagi S、Asano Y、Takada K、Goto W、Kouhashi R、Yabumoto A、Tauchi Y、Morisaki T
单位
Department of Breast and Endocrine Surgery, Osaka City University Graduate School of Medicine, Osaka, Japan.Japan
期刊
Cancer diagnosis & prognosis2022 Jul-Aug
原文标识
PubMed 35813011 · DOI 10.21873/cdp.10127