title: Primary ureteral leiomyosarcoma.
abstract: Primary leiomyosarcoma is a rare tumor of the ureter. Including the two patients here presented, only 14 cases have been reported. Both of our patients also had other, unrelated malignancies.
mesh_terms: D000368:Aged; D005260:Female; D006801:Humans; D007890:Leiomyosarcoma / Q000473:pathology*; D008297:Male; D014516:Ureteral Neoplasms / Q000473:pathology*