Primary tumor of the histologically benign ureter relapsed into the ureteral outlet with malignant transformation.
D006801:Humans; D009362:Neoplasm Metastasis; D014513:Ureter; D014516:Ureteral Neoplasms
TUMORS/metastases; URETERS/tumors
Tumore primitivo dell'uretere istologicamente benigno recidivato nello sbocco ureterale con trasformazione maligna.