PD-1 inhibitors versus chemotherapy as second-line treatment for advanced esophageal squamous cell carcinoma: a meta-analysis
Abstract Background Aim to establish the inhibitors of programmed cell death protein 1 (PD-1) as second-line therapy for advanced esophageal squamous cell carcinoma (ESCC). Methods Published clinical trials in the PubMed, Medline, Embase databases on PD-1 inhibitors for the treatment of ESCC were se...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2021-11-01
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Series: | BMC Cancer |
Subjects: | |
Online Access: | https://doi.org/10.1186/s12885-021-08958-3 |