growth of cancer in the bladder

abdomen acidity bleeding blood cancer carcinogen complications cure diagnosis digestion digestive disease duodenum dyspepsia erosion esophagus gaster gastrectomy gastritis gastroduodenitis gastroenterologist gastroenterology healing heartburn helicobacter human illness illustration indigestion inflammation intestines medical medicine mucous pain pathology perforation physiology science sphincter stomach structure system therapy treatment ulcer ulcers