Basal cell carcinoma (BCC)
Basal cell carcinoma (BCC) is a carcinoma derived from basal cells of the interfollicular epidermis and/or hair follicle. BCCs exhibit morphological variability but they invariably contain islands or nests of peripherally paliaded basaloid cells with hyperchromatic nuclei and scant cytoplasm.
Seborrhoeic keratosis
Seborrhoeic keratosis is a benign intraepidermal neoplasm that most commonly occurs in ageing skin.