TY - BOOK AU - Paul Timothy R. Jacinto AU - Maria Donna D. Santiago TI - “Orbital Hemangiopericytoma” A case report: [author]: Paul Timothy R. Jacinto, Maria Donna D. Santiago AV - OPH 2024 0003 PY - 2024/// CY - Fairview, Quezon City PB - Department of Ophthalmology N1 - Includes bibliographical refernces; RESDOP N2 - ABSTRACT This report a case of hemangiopericytoma in an 18-year-old male patient who was referred due to an orbital mass in the right eye. The patient presented with symptoms including blurred vision, proptosis (eye bulging), a pale optic disc, and a relative afferent pupillary defect (RAPD). Orbital computed tomography (CT) ordered by a referring ophthalmologist revealed an intraconal in the right orbit. The patient underwent an excisional biopsy of the orbital mass through a lateral orbitotomy with osteotomy under general anesthesia. Significant hemorrhage was noted intraoperatively.The mass was excised en bloc and sent for histopathological examination, which diagnosed it as a solitary fibrous tumor. Immunohistochemistry revealed hemangiopericytoma with malignant potential. The patient was referred to oncology then radiotherapy for adjuvant external beam radiotherapy using intensity-modulated radiotherapy (IMRT) UR - https://library.feu-nrmf.ph/cgi-bin/koha/opac-retrieve-file.pl?id=27424f07d994f7af522213a7f0f6b8df ER -