An increase in the incidence of anorectal melanoma has recently been noted in the United
States. Anorectal melanoma is an uncommon and lethal condition, with a median survival …

Background Primary mucosal anorectal malignant melanoma (AMM) is an invasive
malignancy with poor survival. Management options have been variable, due to limited data …

Malignant melanoma of the anorectum is a rare disorder. Patients often present with local
symptoms similar to benign diseases. The prognosis is very poor, and almost all patients die …

Anorectal malignant melanomas (AMMs) are aggressive neoplasms, which account for less
than 1% of all anorectal tumors. Anorectal malignant melanomas are notorious for their …

Small cell, neuroendocrine tumors, and melanoma of the anus are rare. Limited data exist
on the incidence and management for these rare tumors. A large, prospective, population …

Hemorrhoidectomy specimens serve as an excellent resource for study of incidental anal
pathology. Detection of most incidental findings is quite rare, although diagnosing clinically …

BACKGROUND Melanoma is a malignant tumor derived from melanocytes, phagocytic cells
that come from the neural crest and can be found all over the anatomy, including the eyes …

Anorectal melanoma is a rare and aggressive malignant neoplasm with an indolent course,
manifesting with nonspecific symptoms and a poor prognosis. We present a case of …

Full article: Prolapsed anorectal malignant melanoma presenting as hemorrhoids Skip to Main
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Anal melanoma is a rare colorectal disease, accounting for 4% of all anal malignancies.
Here we report the first case of a patient with anorectal melanoma who was treated …