superior vena cava leiomyosarcoma
anterior vena cava leiomyosarcoma
exact
leiomyosarcoma of Superior vena cava
exact
leiomyosarcoma of anterior vena cava
exact
leiomyosarcoma of the Superior vena cava
exact
An aggressive malignant smooth muscle neoplasm, arising from the superior vena cava. It is characterized by a proliferation of neoplastic spindle cells.
MONDO:0004207
pulmonary artery leiomyosarcoma
excluded_subClassOf
MONDO:0003032
superior vena cava angiosarcoma
is_a
MONDO:0005058
leiomyosarcoma
is_a