Term Name:	mediastinum leiomyosarcoma
Synonyms:	leiomyosarcoma of mediastinum
Definition:	A leiomyosarcoma and sarcoma of the mediastinum that derive_from smooth muscle and are usually located_in the esophagus or located_in the main vessels.
Ontology:	Human Disease [DOID:5292]   ( DOID:5292 )