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Orbital invasion by esthesioneuroblastoma
Caroline Laforest1, Dinesh Selva, John Crompton
1Oculoplastic and Orbital Unit, Department of Ophthalmology and Visual Sciences, Royal Adelaide Hospital, University of Adelaide, Adelaide, South Australia.
Ophthalmic Plastic and Reconstructive Surgery
|November 24, 2005
Summary
Esthesioneuroblastoma, a rare nasal fossa cancer, frequently invades the orbit, causing ophthalmic symptoms. Early recognition of orbital involvement is crucial for timely diagnosis and treatment of this advanced malignancy.
Area of Science:
- Ophthalmology
- Oncology
- Head and Neck Surgery
Background:
- Esthesioneuroblastoma is a rare cancer originating in the olfactory mucosa.
- Orbital invasion can lead to significant ophthalmic manifestations.
Observation:
- A retrospective case series reviewed nine patients with esthesioneuroblastoma between 1992 and 2004.
- Four cases demonstrated radiologic orbital invasion, with three presenting ophthalmic symptoms like proptosis and decreased visual acuity.
- Advanced disease at diagnosis was common in patients with orbital invasion.
Findings:
- Orbital invasion occurred in a significant proportion of esthesioneuroblastoma cases.
- Ophthalmic signs and symptoms are key indicators of potential orbital involvement.
- Treatment involved surgery, radiotherapy, and chemotherapy, with a notable rate of recurrence and metastasis.
Implications:
- Ophthalmologists should be aware of esthesioneuroblastoma as a cause of orbital symptoms.
- Prompt recognition of ophthalmic signs associated with esthesioneuroblastoma is vital for patient outcomes.
- Further research into managing orbital invasion in esthesioneuroblastoma is warranted.