Impact of C-reactive protein flare-response on oncological outcomes in patients with metastatic renal cell carcinoma treated with nivolumab =========================================================================================================================================== * Shohei Fukuda * Kazutaka Saito * Yosuke Yasuda * Toshiki Kijima * Soichiro Yoshida * Minato Yokoyama * Junichiro Ishioka * Yoh Matsuoka * Yukio Kageyama * Yasuhisa Fujii