Ngaka Zhang Chenghai

O tseba kalafo ea laparotomy le laparoscopic minimally invasive ea lihlahala tsa mala le lihlahala tsa mpa, haholo-holo laparoscopic radical gastrectomy (D2 lymph node dissection), laparoscopic distal gastrectomy, laparoscopic proximal gastrectomy, laparoscopic radical resection ea kankere ea mala a matona, laparoscopic radical resection ea kankere ea mala a matona, laparoscopic radical resection ea kankere ea mala a matona, laparoscopic radical resection ea kankere ea mala a matona, laparoscopic radical resection ea kankere ea rectal (opereishene e bolokang sphincter kapa opereishene ea Miles), laparoscopic multiple primary gastrointestinal cancer, radical resection ea kankere ea mala a mangata le repeating minimally invasive ea lihlahala tsa mala a matona.