In endemic geographical areas schistosomiasis has been implicated as a
n etiological agent in the pathogenesis of bladder, colorectal and ren
al carcinoma. In particular bladder cancer commonly occurs in such geo
graphic locations almost 2 decades earlier than in non-endemic areas.
A relationship between prostate cancer and bilharzial infestation is n
ot established. This is a report of 3 cases of co-existent schistosomi
asis and prostatic adenocarcinoma occurring in unusually young patient
s.