| Label | Id | |
|---|---|---|
| leiomyosarcoma of superior vena cava|leiomyosarcoma of the superior vena cava|superior vena cava leiomyosarcoma | superior vena cava leiomyosarcoma | |
| leiomyosarcoma of superior vena cava | superior vena cava leiomyosarcoma | |
| leiomyosarcoma of the superior vena cava | superior vena cava leiomyosarcoma | |
| superior vena cava leiomyosarcoma | superior vena cava leiomyosarcoma |
