1. Melanosia of the esophagus;De La Pava;Cancer,1963
2. Ein Fall von Primaren Melanoma des Oesophagus;Bauer;Arb Geb D Pathol Anat Inst Tubingen,1906
3. Primary malignant melanoma of the esophagus;Takubo;Hum Pathol,1983
4. Primary malignant melanoma of the esophagus;Lautz;Endoscopy,1986
5. Primary malignant melanoma of the esophagus: a case report with endoscopic and electron microscopic studies;Go;Am J Gastrocnterol,1982