[In order to gain further insight into the tumor immune microenvironment in the upper GI cancer, we have also studied expression levels of co-inhibitory molecules such as B7-H1/PD-L1 and B7-H4 in tissue specimens of esophageal and gastric cancers.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine.
Gene-disease associations inferred from text-mining the literature.
DisGeNET evidence - LITERATURE