Guzman, R P Primary malignant melanoma of the esophagus with diffuse melanocytic atypia and melanoma in situ. [electronic resource] - American journal of clinical pathology Dec 1989 - 802-4 p. digital Publication Type: Case Reports; Journal Article ISSN: 0002-9173 Standard No.: 10.1093/ajcp/92.6.802 doi Subjects--Topical Terms: AgedEsophageal Neoplasms--pathologyEsophagoplastyEsophagus--pathologyHumansHyperplasiaLiver Neoplasms--secondaryMaleMelanocytes--pathologyMelanoma--pathologyMelanosis--pathology