A case of clear cell renal cell carcinoma with vena cava thrombus responding to presurgical avelumab, and axitinib., Suzuki Issei;Kijima Toshiki;Takada-Owada Atsuko;Nakamura Gaku;Uematsu Toshitaka;Sakamoto Kazumasa;Nishihara Daisaku;Ishida Kazuyuki;Kamai Takao, IJU case reports, 4(6), 412-416, Nov. 2021