Following conditions may progress to cancer over a long period of time.
- Gastroesophageal reflux disease
- Achalasia cardia
- Gastric ulcers
- Helicobacter Pylori infection
- Gastric polyps
- Gallbladder stones
- Chronic pancreatitis
- Cirrhosis liver
- Hepatitis C virus infection
- Crohn’s disease
- Ulcerative colitis
- Colon and rectal polyps