The sclera is an uncommon site of primary inflammation. Biopsy is infrequently employed in
the evaluation of scleritis, but familiarity with its differential diagnosis is instrumental in …

Intraepithelial sebaceous neoplasia in the forms (or subclassification) of pagetoid spread
and carcinoma in situ is a common feature of periocular sebaceous carcinoma and is …

Conjunctival squamous intraepithelial neoplasia (CSIN) represents the in situ precursor of
squamous cell carcinoma. The graded severity of intraepithelial dysplasia is considered a …