چکیده (انگلیسی):

Primary melanoma of the esophagus is a rare condition. Its diagnosis can be challenging,
as its presentation is similar to that of other esophageal malignancies, especially when
melanin is not evidently expressed in the melanoma. We report a case of esophageal melanoma
in a 59-year-old Chinese male, whose histological diagnosis was confirmed from the esophagectomy
specimen