FIGURE 9.
A, Squamous cell carcinoma and dVIN—red plaque at right clitoral frenulum on a background of uncontrolled LS. B, Acantholytic type of keratinizing dVIN—PK, normal thickness, marked intercellular prickles, intercellular and intracellular vacuoles with fluid-filled spaces, and sclerosis, H&E ×200. C, p16 is negative, ×200. D, p53 is overexpressed at basal and suprabasal layers, ×200.