例句 /

Methods We report on two cases, where we resected a midesophagus tumor by a thoracoscopic and a distal esophageal tumor by a laparoscopic approach under endoscopic assistance during the resection procedure.

Methods We report on two cases, where we resected a midesophagus tumor by a thoracoscopic and a distal esophageal tumor by a laparoscopic approach under endoscopic assistance during the resection procedure.

方法此处报道2例手术,均借助内镜接近术位,一例通过胸腔镜切除了一个食管中部的肿瘤,另一例通过腹腔镜切除了一个食管末端的肿瘤。