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Patient 1: a 47-year-old female underwent excisional biopsy of a presumed pterygium in the right nasal limbus, with initial histopathologic evaluation revealing conjunctival intraepithelial neoplasia. a Eighteeen months later, she presented with recurrence with prominent neovascularization and adjacent corneal opacification. b Rebiopsy showed intraepithelial neoplasia with areas suspicious for invasive SCC. HE. ×40.
