OLIG2 and fleck corneal dystrophy: The majority of reclassifications were in children with SLC35A2 variants, confirmed on histopathologic review to have MOGHE, with imaging features consistent with those previously reported.34,40 This entity was not described until recently and our patients, like others in the literature, had been previously classified as having FCD.16 Some had surgery prior to the description of MOGHE and the recent children did not have Olig2 staining performed on the clinical specimens.