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Updated: Feb 14, 2026
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Primary Culture of Human Vestibular Schwannomas
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Orbital Schwannoma With Atypical Presentation
Stephanie M Young1, Yoon-Duck Kim2, Sung Soon Hwang2
1Department of Ophthalmology, National University Hospital, Singapore.
The Journal of Craniofacial Surgery
|February 9, 2018
Summary
Orbital schwannomas, typically slow-growing, can present atypically. This case highlights rapid growth and inflammation, suggesting consideration for orbital masses.
Area of Science:
- Ophthalmology
- Neuropathology
Background:
- Orbital schwannomas originate from peripheral nerve sheaths.
- They are typically characterized by slow, benign growth patterns.
Observation:
- A 71-year-old male presented with proptosis, vision loss, and periorbital inflammation.
- Imaging revealed a rapidly growing intraconal mass originating from the medial rectus muscle.
Findings:
- Histopathological analysis confirmed the mass as an orbital schwannoma.
- The tumor exhibited rapid growth and inflammatory signs, deviating from typical presentations.
Implications:
- Orbital schwannomas should be considered in the differential diagnosis of orbital masses with rapid progression and inflammation.
- This case expands the understanding of atypical orbital schwannoma presentations.
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