1. Ein Fall von primärem Melanom des Oesophagus;Baur;Arb. Geb. Pathol. Anat. Inst. Tuebingen,1906
2. Current status of primary malignant melanoma of the esophagus: clinical features, pathology, management and prognosis;Iwanuma;J. Gastroenterol.,2012
3. A clinicopathologic study of esophageal 860 benign and malignant lesions in 910 cases of consecutive esophageal biopsies;Terada;Int. J. Clin. Exp. Pathol.,2013
4. Primary malignant melanoma of the esophagus;Sabanathan;Am. J. Gastroenterol.,1989
5. Metastatic melanoma. A clinicopathological study;Dasgupta;Cancer,1964