Comparison of Outcomes Between Therapeutic Combinations Based on Immune Checkpoint Inhibitors or Tyrosine Kinase Inhibitor Monotherapy for First-Line Therapy of Patients with Advanced Renal Cell Carcinoma Outside of Clinical Trials: A Real-World Retrospective Multi-Institutional Study

Hiroki Ishihara, Yuki Nemoto, Kazutaka Nakamura, Hidekazu Tachibana, Takashi Ikeda, Hironori Fukuda, Kazuhiko Yoshida, Hirohito Kobayashi, Junpei Iizuka, Hiroaki Shimmura, Yasunobu Hashimoto, Tsunenori Kondo, Toshio Takagi