Head, Glomangiopericytoma, SMA Details Disease Category Neoplasia Gender Male Organ System/Discipline Bones, Joints, and Soft-Tissue Tumours 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. Diagnosis Glomangiopericytoma
Head, Glomangiopericytoma, SMA Details Disease Category Neoplasia Gender Male Organ System/Discipline Bones, Joints, and Soft-Tissue Tumours 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. Diagnosis Glomangiopericytoma
