Examination with immune checkpoint molecules PD-L1 in the pancreatic ductal adenocarcinoma
Shunryo Minezaki; Hisae Ilnuma; Sumiko Tamura; Hiroe Toyoda; Kentaro Nemoto; Sachiyo Kawamura; Kunihiko Takahashi; Yutaka Ikeda; Hiroyuki Tukayama; Makoto Shibuya; Keita Wada; Fumihiko Miura; Keiji Sano
Teikyo Medical Journal Teikyo University School of Medicine 43 (2) 49 - 59 0387-5547 2020