ڊاڪٽر ژانگ چنگائي

هو گيسٽرو انٽيسٽينل ٽيومر ۽ پيٽ جي ڳوڙهن جي laparotomy ۽ laparoscopic minimally invasive treatment ۾ سٺو آهي، خاص طور تي laparoscopic radical gastrectomy (D2 lymph node dissection)، laparoscopic distal gastrectomy، laparoscopic proximal gastrectomy، laparoscopic proximal gastrectomy laparoscopic raight cancer، کاٻي ڪالون جي resection ڪينسر، laparoscopic radical resection of descending colon cancer، laparoscopic radical resection of rectal cancer (sphincter-proserving surgery or Miles operation)، laparoscopic multiprimary gastrointestinal cancer، radical resection of multiple colon cancer and minimally invasive surgical treatment of gastrointal tumoral.