title: Orbital hemangiopericytoma: a report of a three-year-old child.
abstract: A case of orbital hemangiopericytoma is described in a three-year-old child. Its clinical and microscopic differentiating features from other ocular and orbital tumors is discussed.
mesh_terms: D002675:Child, Preschool; D003320:Corneal Ulcer / Q000150:complications; D005094:Exophthalmos / Q000150:complications; D006393:Hemangiopericytoma / Q000175:diagnosis* / Q000473:pathology / Q000601:surgery; D006801:Humans; D008297:Male; D009918:Orbital Neoplasms / Q000175:diagnosis* / Q000473:pathology / Q000601:surgery