A 1-year-old boy with chronic urinary retention for three months, along with intermittent fever since one month, was presented to the hospital by his parents. No history of reddish urine or sign of renal insufficiency was observed. Physical examination: Complete distension of the bladder Approximately 100 ml yellowish urine after foley catheter insertion Medical examination: Biochemical findings: Normal Hematological findings: Normal Urinalysis: Microscopic hematuria Ultrasound and CT scan: Dilatation of left pelvocalyceal system and mass inside the bladder from the anterior bladder wall, extending to the prostate and bladder neck (Fig 1). Fig.

1. Dilatation of  the left pelvocalyceal system and mass inside the bladder from the anterior bladder wall, extending to the prostate and bladder neck revealed by abdominal-pelvic CT scan. Cystoscopic findings: Bladder mass was arising only from…