NCIt related terms : HEMANGIOPERICYTOMA, MALIGNANT;
NCIt definition : An uncommon malignant neoplasm arising from pericytes. Distinction between benign
and malignant hemangiopericytoma may be difficult or even impossible on morphologic
grounds alone.;
Alternative definition : CDISC: A malignant neoplasm originating from vascular pericytes (cells in the periphery
of vessels).;