We examined the significance of a pathologic 'fused gland' according to the
WHO-Mostofi classification for predicting prognosis in hormonally treated
prostate cancer. Of 284 newly diagnosed patients receiving hormone therapy,
60 patients had specimens with no 'medullary' or 'column-cord' elements. T
wenty-five of these had a 'fused gland', while 35 did not. Survival of thes
e patients was analyzed. Cause-specific survival of the patients with no me
dullary or column-cord elements showed a significantly better prognosis com
pared to others. Furthermore, the patients whose specimens contained a 'fus
ed gland' component had significantly poorer survival than those without th
at component, suggesting that the 'fused gland' component is a poor prognos
tic factor for survival in patients with hormonally treated prostate cancer
. Copyright (C) 2000 S. Karger AG, Basel.