Initial-Stage Primary Intraosseous Squamous Cell Carcinoma Derived from Odontogenic Keratocyst with Unusual Keratoameloblastomatous Change of the Maxilla: A Case Report and Literature Discussion

<div>Microscopic features of the surgical specimen. (a) Invasion of atypical epithelium (black arrow). (b) Invasive squamous epithelium irregularly migrating from the epithelial cyst lining similar to SCC. (c) High-power magnification. (d) Invasive nests, (e) p53, and (f) Ki-67 (HE and IHC; original magnification: ×12.5 (a), ×40 (b), ×100 (c), and ×200 (d), (e), and (f)).</div>

Case Reports in Otolaryngology

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Figure 5

Figure 5: Initial-Stage Primary Intraosseous Squamous Cell Carcinoma Derived from Odontogenic Keratocyst with Unusual Keratoameloblastomatous Change of the Maxilla: A Case Report and Literature Discussion 

Figure 5 | Initial-Stage Primary Intraosseous Squamous Cell Carcinoma Derived from Odontogenic Keratocyst with Unusual Keratoameloblastomatous Change of the Maxilla: A Case Report and Literature Discussion 