Affiliation: | 1. Division of Cardiothoracic and Vascular Surgery, No. 123, Dapi Road, Niaosong District, Kaohsiung City 833, Taiwan;2. Division of General Surgery, Department of Surgery, No. 123, Dapi Road, Niaosong District, Kaohsiung City 833, Taiwan;3. Department of Pathology, Chang Gung Memorial Hospital, No. 123, Dapi Road, Niaosong District, Kaohsiung City 833, Taiwan |