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Sebaceous carcinoma presenting as chronic chalazion.
Madeline Arzbecker1, Paul J Bryar2, Preeti J Thyparampil3
1Ophthalmology, University of Wisconsin-Madison, Madison, Wisconsin, USA.
BMJ Case Reports
|March 14, 2025
Summary
Sebaceous carcinoma can mimic benign eyelid conditions like chalazion, necessitating prompt diagnosis. Early detection and treatment are crucial to prevent vision loss and metastatic spread of this aggressive cancer.
Area of Science:
- Ophthalmology
- Oncology
- Dermatology
Background:
- Sebaceous carcinoma is an aggressive eyelid cancer.
- It often presents as benign conditions like chalazion, delaying diagnosis.
- Delayed diagnosis increases risks of morbidity, mortality, and metastatic disease.
Purpose of the Study:
- To report a case of sebaceous carcinoma mimicking chalazion.
- To emphasize the importance of high clinical suspicion for early diagnosis.
- To highlight the association with Muir-Torre Syndrome.
Main Methods:
- Diagnosis via excisional biopsy after failed conservative chalazion treatments.
- Conjunctival map biopsies to rule out local spread.
- Orbital MRI and whole-body PET scan to assess for metastasis.
Main Results:
- Excisional biopsy confirmed sebaceous carcinoma.
- Imaging studies showed no evidence of metastatic disease.
- Wide local excision resulted in no recurrence at 1-year follow-up.
Conclusions:
- Sebaceous carcinoma requires a high index of suspicion when presenting as recalcitrant chalazion.
- Prompt diagnosis and complete excision are vital for favorable outcomes.
- Awareness of Muir-Torre Syndrome is important for comprehensive patient management.
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