| pubmed-article:676304 | pubmed:abstractText | Malignant degeneration of primary leiomyoma of the dorsal wall of the upper segment of the inferio vena cava (leiomyosarcoma) is reported in connection with the Chiari-Budd Syndrome. The facilities for improved ultrasonic diagnosis are pointed out and, hence, the possibility of earlier initiation of therapy. | lld:pubmed |
