Complete response to pembrolizumab in mismatch repair-deficient urothelial carcinoma with local recurrence and recurrent upper tract urothelial carcinoma: a case report. - Shiraishi K; Shiota M; Fukuchi G; Tanegashima T; Tsukahara S; Mutaguchi J; Kobayashi S; Matsumoto T; Oda Y; Eto M (International cancer conference journal, 2025)