Promotion of perineural invasion of cholangiocarcinoma by Schwann cells via nerve growth factor - Qian, Xingwang; Liu, Enchi; Zhang, Chong; Feng, Ruo; Tran, Nguyen; Zhai, Wenlong; Wang, Fazhan; Qin, Zhihai (Journal of Gastrointestinal Oncology; Vol 15, No 3 (June 30, 2024): Journal of Gastrointestinal Oncology, 2024)