the number of malignant neoplasms was found to rise in proportion with the intensity of duodenogastric reflux resulting from the respective operative procedures : no tumors were found after b ii resection with roux-en-y gastroenterostomy , but tumor incidence in the other groups rose from 10 % in the animals subjected to b i resection , to 23.1 % in those with b ii resection plus braun 's anastomosis , and finally to 30 % in animals with b ii resection only , but no braun 's anastomosis .
C0006826
malignant neoplasms
C0027651
tumor