Fr. Scott et al., HEPATOBILIARY CYSTADENOMA WITH MESENCHYMAL STROMA - EXPRESSION OF ESTROGEN-RECEPTORS IN FORMALIN-FIXED TISSUE, Histopathology, 26(6), 1995, pp. 555-558
We report three cases of hepatobiliary cystadenoma with mesenchymal st
roma in which oestrogen receptor immunostaining was carried out, after
using a microwave method of antigen retrieval, In one of the tumours
immunoreactivity for oestrogen receptors was demonstrated within the m
esenchymal stromal cells. The presence of oestrogen receptors supports
the theory that oestrogens act as tumour promoters and may explain th
e female predilection.