Farsad G R
South Med J. 1980 Nov;73(11):1535-7. doi: 10.1097/00007611-198011000-00036.
A patient with unusual symptoms showed a polypoid lesion of the esophagus, found to be a primary malignant melanoma. Surgical excision was followed by localized radiation therapy and was completed with external radiotherapy. Subsequent bougienage and biopsy failed to show any evidence of malignancy.