[Leiomyosarcoma of the kidney: report of two cases (author's transl)].
D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D007564:Japan; D007680:Kidney Neoplasms / Q000453:epidemiology*; D007890:Leiomyosarcoma / Q000453:epidemiology*; D008297:Male; D008875:Middle Aged