AIM: To investigate the feasibility and safety of monopolar electrocautery shovel (ES) in laparoscopic total mesorectal excision (TME) with anal sphincter prese
AIM: To investigate the microsatellite alterations in phenotypically normal esophageal squamous epithelium and metaplasia-dysplasia-adenocarcinoma sequence.METH
AIM: To detect whether patients with a T tube after cholecystectomy and choledochotomy have duodenalbiliary reflux by measuring the radioactivity of Tc99m-label