Pure Red Cell Aplasia and Chromosomal Abnormality in a Patient With Lung Adenocarcinoma Receiving Immune Checkpoint Inhibitors: A Case Report

Takahiro Hirai, Minehiko Inomata^*, Shuhei Minatoyama, Moe Hashizume, Naoki Takata, Kana Hayashi, Zenta Seto, Kotaro Tokui, Chihiro Taka, Seisuke Okazawa, Kenta Kambara, Shingo Imanishi, Toshiro Miwa, Ryuji Hayashi, Shinichi Tanaka, Akira Noguchi, Tsutomu Sato