Fifty-one selected cases of colo-ano-rectal carcinoma seen in a tropic
al African population over a period of two decades were reviewed. The
patients were divided into three groups. Group A were those cases seen
under the age of thirty years, Group B were the resectable cases seen
over the age of thirty and Group C were primarily cases of unresectab
le rectal carcinoma because they were bulky and occupied the whole of
the pelvis. This we referred to as cases with ''frozen'' pelvis. Our m
odality of treatment consists of surgical excision when possible, the
use of Levamisole, the use of 5-Fluoro-Uracil either intravenously, in
traperitonealy and intrarectally as the case requires and radiotherapy
when available. For Group A, the average survival period is 10.6 mont
hs, for Group B, it is 17.3 months and for Group C, it is 14.5 months.
Symptoms of tenesmus and ascites improved by intrarectal and intraper
itoneal infusion of calculated dose of 5-Fluoro-Uracil.