Cancer of the urachus is very unusual. The lesion is a mucosecretory adenoc
arcinoma. The, diagnosis, is usually established late, and has a serious pr
ognosis because of a long clinical latency. We report a case of metastatic
adenocarcinoma of the urachus revealed by hematuria. A review of the litera
ture allows its to demonstrate the rarity of this tumour and to demonstrate
its various clinical, histological, radiological and therapeutical aspects
.