"hemangiosarcoma of mediastinum"@en . "mediastinum angiosarcoma"^^ . . . "DOID:4525"^^ . . . "NCI:C6613"^^ . "UMLS_CUI:C1334649"^^ . "disease_ontology"^^ . "An angiosarcoma and sarcoma of the mediastinum that is located_in the mediastinum."^^ .