Basal cell carcinoma involves the lower eyelid in 55% of patients, the medial canthus in 30%, the upper eyelid in 10% and the lateral canthus in 5%. [2] When BCC involves the eyelid margin, there ...

Frozen section control of the margins and, ... Diagnosis and treatment options for malignant eyelid, conjunctival and orbital tumors and predisposing conditions are discussed.

This allows the eyelid margin to return to a normal position, but it also typically creates a large conjunctival defect that may involve the eyelid margin, fornix and even bulbar conjunctiva. 1a.