6 yo with soft reddish palpable mass for 2 years


First proposed in 1996 by Requena et al. A spectrum of tumors with concentric perivascular proliferation of spindle cell. Usually benign & rare malignant. Skin & subcutaneous layer of distal extremity or neck. Spine, intracranial cavity, nasal cavity, tongue, intravascular location. Middle age (10~87 yrs).
Myopericytoma