ORBITAL HEMANGIOPERICYTOMA: REVIEW OF THE LITERATURE AND REPORT OF FOUR CASES.
D006393:Hemangiopericytoma; D009369:Neoplasms / Q000175:diagnosis*; D009918:Orbital Neoplasms; D010336:Pathology; D013514:Surgical Procedures, Operative
HEMANGIOPERICYTOMA; NEOPLASM DIAGNOSIS; ORBITAL NEOPLASMS; PATHOLOGY; SURGERY, OPERATIVE