Correlation Between First-line Immunotherapy and Second-line TKI Outcomes in Metastatic Renal Cell Carcinoma. - Sugimoto K; Minami T; Nukaya T; Maenosono R; Tsujino T; Mori K; Yanagisawa T; Yamanoi T; Nishimura S; Takahara K; Fujita K; Group OBOTJS (Cancer diagnosis & prognosis, 2025)