[Ureteral stump metastasis of a hypernephroma. A case report]

Ureteral stump metastasis after tumor nephrectomy is very rare. To date 43 cases have been published. In our patient this type of metastasis was diagnosed 2 years after nephrectomy for renal adenocarcinoma with prominent rhabdomyosarcomatoid components. The pathogenesis of ureteral stump metastasis is discussed.