19 Oct
Perianal Melanoma Disguised as Hemorrhoids
Perianal melanoma affects a small percentage of the population, comprising less than 1% of all melanomas and less than 1% of anal malignancies.The most common site of melanoma in the alimentary tract is the anorectum. Moore reported the first case in 1857, describing a patient with metastatic disease at the time of presentation. Due to [...]