Urinary retention due to urethral metastases from colorectal malignancies occurred in two cases. The causes of vesical dysfunction following surgery for colorectal carcinoma are discussed, and emphasis is placed on the inclusion of metastatic urethral obstruction in the differential diagnosis.
Selikowitz SM, Olsson CA. Metastatic Urethral Obstruction. Arch Surg. 1973;107(6):906–908. doi:10.1001/archsurg.1973.01350240070020