1. Primary melanocarcinoma of the esophagus. First histologically proven case;Garfinkle, J.M.; Cahan, W.G.;Cancer,1952
2. Primary malignant tumours of the esophagus other than typical epidermoid carcinoma;Turnbull, A.D.; Rosen, P.P.; Goodner, J.T.; Beattie, E.J.;Ann Thorac Surg,1973
3. Primary malignant melanoma of the esophagus;Chalkiadakis, G.,1985
4. Primary malignant melanoma of the esophagus;DiCostanzo, D.P.; Urmacher, C.;AmJSurg Path,1987
5. Primary malignant melanoma of the esophagus;Ludwig, M.E.; Shaw, R.; de, Suto-Nagy G.;Cancer,1981