disease has location mediastinum sarcoma malignant mediastinum hemangiopericytoma https://www.malacards.org/card/malignant_mediastinum_hemangiopericytoma MONDO:0003809 MEDGEN:235298 UMLS:C1334598 malignant hemangiopericytoma of mediastinum mediastinum hemangiopericytoma malignant hemangiopericytoma of the mediastinum Editor note: check SFT/hemangiopericytoma/spindle cell tumor NCIT:C6608 mediastinum spindle cell tumour A malignant hemangiopericytoma arising in the mediastinum. DOID:6209 GARD:0023679 malignant mediastinal hemangiopericytoma mediastinum spindle cell tumor hemangiopericytoma hemangiopericytoma, malignant neoplasm of mediastinum mediastinum