Wilms' tumor with ureteral metastases extending into the bladder.
D006801:Humans; D014513:Ureter; D014516:Ureteral Neoplasms; D001749:Urinary Bladder Neoplasms; D009396:Wilms Tumor
BLADDER/neoplasms; NEPHROBLASTOMA; URETERS/neoplasms