%0 Journal Article
%T Clinicopathological and prognostic significance of PD-L1 expression in colorectal cancer: a systematic review and meta-analysis
%A Danyi Mao
%A Lihu Gu
%A Manman Chen
%A Rongjia Jin
%A Zefeng Shen
%J Archive of "World Journal of Surgical Oncology".
%D 2019
%R 10.1186/s12957-018-1544-x
%X The online version of this article (10.1186/s12957-018-1544-x) contains supplementary material, which is available to authorized users
%K Colorectal cancer
%K PD-L1 expression
%K Prognosis
%K Clinicopathological features
%K Meta-analysis
%U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6320581/