1. The dumbbell like white keratotic existed in vulva, perineum and around anus.

2. It was not until a scalp scraping showed numerous Sarcoptes mites and ova that the diagnosis of keratotic scabies was finally made.

3. Grover described a clinicopathologic entity characterized by pruritic keratotic papules and papulovesicles predominantly on the trunk, disappearing spontaneously after a few weeks or months and demonstrating the histological features of epidermal acantholysis.

4. Actinic keratoses (AKs or solar keratoses) are keratotic or scaling macules, papules, or plaques resulting from the intraepidermal proliferation of atypical keratinocytes in response to prolonged exposure to ultraviolet radiation.