b. Mallory-Weiss Tear: History is usually of severe retching followed by red fresh blood haematemesis. Bleeding may be quiet significant particularly in anti-coagulated patients.
c. Ulcer within Barretts and a visible vessel
d. Angiodysplasia duodenum
e. Gastrointestinal Stromal Tumour (GIST): This usually requires surgical excision.
f. Malignancy: Gastric Lymphoma
