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 |