KMID : 0360220100510060885
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Journal of the Korean Ophthalmological Society 2010 Volume.51 No. 6 p.885 ~ p.889
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Primary Conjunctival Epithelial Cyst in the Orbit
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Yi Chan-Hui
Sung Mi-Sun Kim Hyoung-Gyun Woo Kyung-In Kim Yoon-Duck
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Abstract
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Purpose: To report a case of a primary conjunctival epithelial cyst in the orbit.
Case Summary: A 60-year-old woman was referred for evaluation of proptosis of the left eye, which had developed about 2 years earlier. Upon initial examination, a movable mass was palpated in the medial aspect of the left orbit. Magnetic resonance imaging of the orbit showed a 2.5 cm-sized, ovoid, cystic mass located between the left eyeball and the medial wall of the orbit. Excisional biopsy of the orbital mass was performed. The orbital mass was a well-circumscribed cystic lesion, adherent to the medial rectus muscle. Histological examination revealed that the cyst was lined with multiple layers of cuboidal epithelium with goblet cells. A diagnosis of primary conjunctival cyst was made.
Conclusions: The possibility of primary conjunctival cyst should be considered in the differential diagnosis for an orbital cystic mass.
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KEYWORD
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Conjunctival epithelial cyst, Orbit
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