Comparing Three Different Anti–Programmed Death-Ligand 1 Antibodies in Immunohistochemical Evaluation of Combined Chemoimmunotherapy Response in Patients With NSCLC: A Prospective... oleh Yuki Katayama, MD, PhD, Tadaaki Yamada, MD, PhD, Kenji Morimoto, MD, PhD, Hiroyuki Fujii, MD, Satomi Morita, MD, PhD, Keiko Tanimura, MD, PhD, Takayuki Takeda, MD, PhD, Asuka Okada, MD, PhD, Shinsuke Shiotsu, MD, PhD, Yusuke Chihara, MD, PhD, Osamu Hiranuma, MD, Takahiro Yamada, MD, PhD, Takahiro Ota, MD, PhD, Taishi Harada, MD, Isao Hasegawa, MD, PhD, Masahiro Iwasaku, MD, PhD, Shinsaku Tokuda, MD, PhD, Noriyuki Tanaka, MD, PhD, Aya Miyagawa-Hayashino, MD, PhD, Koichi Takayama, MD, PhD