AIM: Infection with Helicobacter pylori(H pylon) possessing the cag pathogenicity island (PAI) has been associated with severe clinical outcome and CagA-antibod
AIM: To describe a new classification method of right hepatectomy according to the different special positions of tumors.METHODS: According to positions, 91 pat
AIM: To describe the use of hand-assisted laparoscopic surg-ery (HALS) as an alternative to open conversion for complex gall-stone diseases, including Mirizzi s