Regulatory effect and mechanism of gastrin and its antagonists on colorectal carcinoma.

AIM:To explore the effect and mechanism of gastrin and its antagonists prog lumide and somatostatin on colorectal carcinoma and their clinical significance.METHODS:A model of transplanted human colonic carcinoma was established from SW480 cell line in gymnomouse body.The volume and weight of transplanted carcinoma was observed under the effect of pentagatrin (PG), proglumide (PGL) and octapeptide somotostatin (SMS201-995, SMS).