Third Mil Med Univ;
Daping Hosp;
Dept Gen Surg;
Chongqing 400042;
Peoples R China;
Third Mil Med Univ;
Inst Surg Res;
Chongqing 400042;
Peoples R China;
colorectal; neoplasms; gastrin; proglumide; somatostatin; IP3; Ca2+; protein; kinase; C; oncogene; AgNORs;