The prognostic value of the lymph node ratio in patients with distal cholangiocarcinoma after curative intended surgery: A single-center retrospective study

por Oh, Chaeyung, Kim, Hee Joon, Song, Sang Hwa, Park, Eun Kyu, Hur, Young Hoe, Koh, Yang Seok, Cho, Chol Kyoon
Publicado 2022