Glomangiopericytoma of the sphenoethmoid complex.

Sinonasal glomangiopericytoma is a rare sinonasal tumour accounting for less than. 5% of all sinonasal tumours. This tumour often presents as another, more common type of vascular lesion and is similarly prone to haemorrhage. The optimal treatment includes complete surgical resection. We, herein, present two such cases adding to the world literature of this rare tumour. © BMJ Publishing Group Limited 2020. No commercial re-use. See rights and permissions. Published by BMJ.