Primary adenocarcinoma of the vulva is rare, and cloagocenic adenocarcinoma
of the vulva is extremely rare. Here we report a vulvar tumor characterize
d by columnar cells with prominent brush border and the presence of goblet
cells and endocrine cells, presenting the tubulovillous pattern and mucin h
istochemistry of enteric adenocarcinoma. Electron microscopy verified a col
on-like pattern. We suggest that cloacogenic carcinoma of the vulva arises
from embryonic tissue, normally present in the vulvar introital area. In ou
r case, a wide local excision was sufficient for radical cure, (C) 1999 Aca
demic Press.