angiodysplasia of the colon
colon cancer
Crohns disease
diarrhea
diverticulitis
Hirschsprung's disease (aganglionosis)
colitis
polyposis (see also Polyp)
pseudomembranous colitis
ulcerative colitis and toxic megacolon
irritable bowel syndrome (spastic colon)
candida
Candida albican - multiple symptoms
constipation