Talk:Squamous dysplasia of the head and neck

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Grade Maturation Thick prickle layer Basal/parabasal thickening Nuclear pleomorphism Multiple nucleoli Mitotic figures Dyskeratotic cells
Low-grade SIL present, cell long axis parallel to BM present +/- absent absent rare, basal only rare
High-grade SIL present (some) ? ? present present common, lower 2/3 common
CIS none, may have benign cap ? ? present present common through-out epithelium, may be atypical very common