Clinicopathological and prognostic significance of PD-L1 expression in colorectal cancer: a systematic review and meta-analysis
Abstract Objective To analyze the prognostic value of programmed death factor ligand 1 (PD-L1) in colorectal cancer. Methods Electronic databases, such as PubMed, Web of Science, Embase, and Cochrane library, were searched to identify studies evaluating the PD-L1 expression and overall survival (OS)...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2019-01-01
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Series: | World Journal of Surgical Oncology |
Subjects: | |
Online Access: | http://link.springer.com/article/10.1186/s12957-018-1544-x |