Abstract
Malignant anorectal melanoma is an extremely rare cause of rectal neoplasia, accounting for less than 1% of all melanomas and about 4% of all malignant colorectal neoplasms. We present the endoscopic and pathological images of a case in our clinical practice.
MeSH terms
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Anus Neoplasms* / diagnostic imaging
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Anus Neoplasms* / pathology
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Humans
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Melanoma* / diagnostic imaging
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Melanoma* / pathology
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Melanoma, Cutaneous Malignant
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Rectal Neoplasms* / diagnostic imaging
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Rectal Neoplasms* / pathology
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Skin Neoplasms*