Original Research

Relationship between Helicobacter pylori and expression of programmed death-1 and its ligand in gastric intraepithelial neoplasia and early-stage gastric cancer

Shen B, Qian A, Lao W, Li W, Chen X, Zhang B, Wang H, Yuan F, Sun Y

Cancer Management and Research 2019, 11:3909-3919

Published Date: 2 May 2019