Cholangioscopy- versus fluoroscopy-guided transpapillary mapping biopsy for preoperative evaluation of extrahepatic cholangiocarcinoma: a prospective randomized crossover study
SURGICAL ENDOSCOPY AND OTHER INTERVENTIONAL TECHNIQUES（2020）
关键词
Cholangioscopy,Extrahepatic cholangiocarcinoma,Fluoroscopy,Mapping biopsy,Preoperative evaluation
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