Know the dermatologic manifestations of GI malignancies

Explanation:

Some common examples include:

1. Dermatitis herpetiformis = celiac disease

2. Acanthosis Nigricans = GI malignancy esp. stomach and esophageal cancer.

3. Perioral hyperpigmentation = Peutz Jehgers

4. Necrolytic Erythematous Rash= glucgonoma

5. Sebaceous Adenomas= familial polyposis syndromes