Head, Glomangiopericytoma, SMA

Details
Disease Category
Gender
Age
24 years
Organ System/Discipline
Diagnosis
Glomangiopericytoma
Clinical History

Lesion in the sinonasal tract.

Case Discussion

Key histologic features: Short bland spindle cells with ovoid nuclei in a fascicular-storiform pattern; perivascular hyalinization.

IHC: + smooth muscle actin (SMA); - S100 & CD34.

NB: Frequently recurs.

Image Contributors
Armstrong, S., Dickson, B.

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Cite

Armstrong, S., Dickson, B. Head, Glomangiopericytoma, SMA. Digital Laboratory Medicine Library, Dept of Laboratory Medicine & Pathobiology, University of Toronto. Published . Accessed December 17, 2025. https://dev.dlml.cflabs.ca/image/head-glomangiopericytoma-sma-lmp89730