Page 7 - Head and neck surgery
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Almost all oral cavity cancers are squamous

                    cell carcinomas.







                    Carcinoma in-situ is the earliest form of

                    squamous cell carcinoma, whereby cancer

                    cells are confined to the epithelium.



                                                                                                       H&E staining of the normal (left) and oral squamous cell carcinoma
                                                                                                       (OSCC) sample (right). The normal sample shows an unremarkable
                    Verrucous carcinoma is a form of low-grade,                                        surface epithelium, whereas the OSCC sample shows islands of

                    well-differentiated squamous cell carcinoma.                                       malignant squamous epithelium invading into the lamina propria at
                                                                                                       x10 original magnification in the photo- micrograph.











                                                                                                                                       Shrivastav A. Oncol Rep. 2007 Jul;18(1):93-97.
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