[Cutaneous metastasis of a cloacogenic XXXX ].

@entity48532 @entity1 @entity1127 @entity5 @entity2318 @entity3
A case of @entity48532 with cutaneous @entity3 in a 74 year old @entity1 is reported. The @entity1 presented with a six months history of two @entity1127 of the lowest portion of the anal canal. Physical examination of the inguino-scrotal area revealed a 5 X 7 cm. hard infiltrative plaque with three @entity2318 . Histologic examination of both @entity1127 revealed two of the four cytologic patterns described in this @entity5 . One polyp showed undifferentiated cells, type IV and second one, type II differentiated. The biopsy of the cutaneous @entity3 showed dermal infiltrative clusters of the cytologic type II differentiated epidermal cells. Treatment with radiotherapy and chemotherapy was ineffective. @entity48532 of the canal anal is a transitional cells @entity5 believed to arise from vestigial remnants of cloacal origin. @entity3 occurred in 19% of cases but cutaneous colonization develops exceptionally.
