%0 Journal Article %T Recurrent Sinonasal Hemangiopericytoma: A Rare Case Report %A Worood Husain %A Mahran Kazerooni %A Ahmed Jamal %J International Journal of Otolaryngology and Head & Neck Surgery %P 14-18 %@ 2168-5460 %D 2020 %I Scientific Research Publishing %R 10.4236/ijohns.2020.91003 %X Hemangiopericytoma (HPC) is a rare vascular tumor arising from capillary pericytes. This tumor represents 3% - 5% of all soft tissue sarcomas and 1% of all vascular tumors. Only 15% - 30% of cases occur in the head and neck region, among which sinonasal hemangiopericytoma (HPC) is accounted for around 5% of cases. Hemangiopericytoma (HPC) has a tendency for recurrence. Here, a case of recurrent nasal hemangiopericytoma (HPC) after 12 years of treatment is reported. %K Hemangiopericytoma %K Sinonasal Hemangiopericytoma %K Endoscopic Approach %K Staghorn Pattern %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=97161