title: [Ultrasonography in the diagnosis of the extension of malignant kidney tumors into the inferior vena cava and the heart].
mesh_terms: D000368:Aged; D005260:Female; D006325:Heart Atria / Q000473:pathology*; D006801:Humans; D007680:Kidney Neoplasms / Q000473:pathology*; D009360:Neoplastic Cells, Circulating; D014463:Ultrasonography; D014682:Vena Cava, Inferior / Q000473:pathology*
vernacular_title: Prínos ultrasonografie k diagnostice sírení zhoubného nádoru ledviny do dolní duté zíly a srdce.