PD‐1/PD‐L1 based immunochemotherapy versus chemotherapy alone for advanced esophageal squamous cell carcinoma: A meta‐analysis focus on PD‐L1 expression level

Abstract Background Immunochemotherapy has become a new treatment for advanced esophageal squamous cell carcinoma (ESCC). Aims We aimed to study the clinical efficacy and toxicity of immunochemotherapy based on PD‐1/PD‐L1 compared with chemotherapy alone in the treatment of advanced ESCC, focusing o...

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Bibliographic Details
Main Authors: Zixian Jin, Jiping Wang, Jiajing Sun, Chengchu Zhu, Jian Zhang, Bo Zhang
Format: Article
Language:English
Published: Wiley 2023-07-01
Series:Cancer Reports
Subjects:
Online Access:https://doi.org/10.1002/cnr2.1794