Recurrent polypoid hamartoma and epithelial cell nests in the ureter and renal pelvis of an adolescent.
D000293:Adolescent; D003558:Cystoscopy; D004848:Epithelium; D005260:Female; D006222:Hamartoma; D006801:Humans; D007682:Kidney Pelvis; D010386:Pelvic Neoplasms; D014516:Ureteral Neoplasms; D014567:Urography