Bahlmann J C, Richter Q, Arndt T C
S Afr Med J. 1986 Nov 8;70(10):626-7.
The case of a 36-year-old black man with bladder outlet obstruction caused by a retrovesical echinococcal cyst is described. The diagnosis was made by conventional radiography, pelvic ultrasonography and computed tomography. The cyst was removed and the patient made an uneventful recovery.
