Читать книгу Oral Pathology in Clinical Dental Practice - Robert E. Marx - Страница 111

Early stages will show a range from normal-appearing epithelium to varying degrees of dysplasia. A peculiar bulbous endophytic protrusion of epithelium with an intact basement membrane is often seen. In intermediate stages, a verrucous proliferation is noted. In later stages, an invasive squamous cell carcinoma with abundant mitotic figures is seen.