Objective: to investigate the feasibility of laparoscopic cholecystectomy trough the transumbilical approach.
目的：探讨经脐入路行腹腔镜胆囊切除术的可行性。
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Objective To recommend a minimally invasive, cosmetic and economical transumbilical approach for abdominal surgery, as compared with the traditional abdominal procedure and laparoscopy procedure.