gastrointestinal system cancer +
intestinal disease +

acute vascular insufficiency of intestine
angiodysplasia of intestine
angiostrongyliasis
baylisascariasis
blind loop syndrome
bowel dysfunction
capillariasis
cecal disease +
chronic intestinal vascular insufficiency
colonic disease +
cryptosporidiosis
diverticulitis +
duodenitis
duodenum disease +
endometriosis of intestine
enterokinase deficiency
esophageal cancer +
familial adenomatous polyposis +
gastroesophageal cancer +
gastrointestinal carcinoma
gastrointestinal lymphoma
gastrointestinal neuroendocrine tumor
gastrointestinal stromal tumor
hepatobiliary system cancer +
hereditary mixed polyposis syndrome +
inflammatory bowel disease +
inguinal hernia
intestinal atresia +
intestinal benign neoplasm +
intestinal disaccharidase deficiency
intestinal infectious disease +
intestinal obstruction +
intestinal perforation +
intestinal schistosomiasis
intestinal tuberculosis
intestine carcinoma in situ +
irritable bowel syndrome
metagonimiasis
mucocele of appendix
multiple intestinal atresia
neurogenic bowel
oral cavity cancer +
Peutz-Jeghers syndrome
pharynx cancer +
pneumatosis cystoides intestinalis
postgastrectomy syndrome +
protein-losing enteropathy
rectal disease +
short bowel syndrome
sitosterolemia 1
sitosterolemia 2
stomach cancer +
strongyloidiasis
trichuriasis
tropical sprue
umbilical hernia
Whipple disease

appendix cancer +
large intestine cancer +
small intestine cancer +