The prognostic value of B7H1 and B7H4 expression in pancreatic cancer: A meta-analysis.

Objective: The clinical implications of B7H1 and B7H4 in pancreatic cancer have been described however, the prognostic significance of these genes in pancreatic cancer patients remains inconclusive. The aim of the present study was to evaluate the prognostic role of B7H1 and B7H4 in pancreatic cancer patients.

Methods: Electronic databases (PubMed, EMBASE, and the Cochrane Library) were searched for relevant articles published before May 2019.