Primary melanoma of the stomach treated by BRAF inhibitor and immunotherapy.

In January 2014 a 75 years-old man was admitted to the mergency department because of melena. The laboratory tests howed severe anaemia (haemoglobin 6.3 g/dl). An emergency sophagogastroduodenoscopy found a bleeding pigmented brown lcerate lesion with irregular margins of 4 cm (Figs. 1 and 2). Sevral biopsies were performed and the final histological… CONTINUE READING