1. The Profuse Bleeding Potential of Orbital Epithelioid Hemangioendotheliomas.
- Author
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Jassar Z, Al Barazi R, Hourany R, and Alameddine R
- Subjects
- Humans, Male, Infant, Eye Hemorrhage etiology, Eye Hemorrhage diagnosis, Computed Tomography Angiography, Tomography, X-Ray Computed, Orbital Neoplasms diagnosis, Orbital Neoplasms surgery, Orbital Neoplasms complications, Hemangioendothelioma, Epithelioid diagnosis, Hemangioendothelioma, Epithelioid surgery, Hemangioendothelioma, Epithelioid complications
- Abstract
Epithelioid hemangioendothelioma is a rare vascular tumor originating from vascular endothelial or pre-endothelial cells. We present the case of a 4-month-old male with a rapidly enlarging left zygomatico-orbital tumor causing mass effect on the eye globe. Examination revealed a large, nontender, solid lesion. CT angiography showed no major feeder or intralesional vessels. Complete surgical excision was performed, which was complicated by life-threatening intraoperative bleeding and successfully controlled with electrocautery. Microscopically, tumor cells exhibited varying morphologies. Immunohistochemistry confirmed the diagnosis of epithelioid hemangioendothelioma (positive for CD31 and CD34, negative for CK AE1/AE3). We also highlight 2 similar case reports with life-threatening bleeding complications. Surgeons should be aware of this condition and optimize surgical preparation, including blood products, to manage potential bleeding complications., Competing Interests: The authors have no financial or conflicts of interest to disclose., (Copyright © 2024 The American Society of Ophthalmic Plastic and Reconstructive Surgery, Inc.)
- Published
- 2024
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