title: Leiomyosarcoma of renal vein.
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D007680:Kidney Neoplasms / Q000473:pathology* / Q000601:surgery; D007890:Leiomyosarcoma / Q000473:pathology* / Q000601:surgery; D008875:Middle Aged; D009362:Neoplasm Metastasis; D012082:Renal Veins; D012186:Retroperitoneal Neoplasms / Q000473:pathology* / Q000601:surgery