Chalazion Underlying Cause
A chalazion occurs when a gland inside the eyelid becomes blocked, which results in swelling and inflammation.
Continue to Chalazion Anatomy
- Dhaliwal U, Arora VK, Singh N, Bhatia A. Cytopathology of chalazia. Diagn Cytopathol. 2004 Aug;31(2):118-22. 
- Ozdal PC, Codere F, Callejo S, Caissie AL, Burnier MN. Accuracy of the clinical diagnosis of chalazion. Eye. 2004 Feb;18(2):135-8.