the distribution of carcinoembryonic antigen ( cea ) , organ specific colonic antigen ( c ) and two pepsinogens ( p ) was studied in the peritumorous mucosa and in the tumours ( one carcinoid and 3 adenomas ) in the stomach of a patient , that had undergone the bilroth-ii resection 10 years before .
C0038351
stomach
C0192444
bilroth-ii