Cognitive and ataxic adverse events following entrectinib treatment in NTRK1 fusion gene-positive intrahepatic cholangiocarcinoma: a case report - Koyama, Kazuya; Iwamoto, Hidetaka; Takahashi, Kenji; Okada, Tetsuhiro; Kawabata, Hidemasa; Kitano, Yohei; Tanabe, Hiroki; Fujiya, Mikihiro; Okumura, Toshikatsu; Mizukami, Yusuke (Clinical Journal of Gastroenterology, 2025)