論文（英文）
Ogura A, Akiyoshi T, Yamamoto N, Kawachi H, Ishikawa Y, Mori S, Oba K, Nagino M, Fukunaga Y, Ueno M. Pattern of programmed cell death-ligand 1 expression and CD8-positive T-cell infiltration before and after chemoradiotherapy in rectal cancer. Eur J Cancer 2018;91:11-20.
Ogura A, Akiyoshi T, Yamamoto N, Kawachi H, Ishikawa Y, Mori S, Oba K, Nagino M, Fukunaga Y, Ueno M. Pattern of programmed cell death-ligand 1 expression and CD8-positive T-cell infiltration before and after chemoradiotherapy in rectal cancer. Eur J Cancer 2018;91:11-20.