ArticleEcancermedicalscience2021
The role and relationship between programmed death ligand 1 and cytotoxic T lymphocyte-associated antigen-4 immunohistochemical expression in colorectal carcinoma patients: an impact on outcome.
Asmaa Shams El Dein Mohameda et al.PubMed ↗Full text ↗Publisher ↗
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