Actinic keratosis
HUMAN DISEASE
Solar keratosis; Senile keratosis; Solar keratoses; Actinic keratoses; Solar Keratosis; Actinic Keratosis.; Solar (actinic) keratoses; Atrophic actinic keratosis; Hyperkeratotic actinic keratosis; Lichenoid actinic keratosis; Pigmented actinic keratosis; Bowenoid actinic keratosis
Actinic keratosis (AK), sometimes called solar keratosis or senile keratosis, is a pre-cancerous area of thick, scaly, or crusty skin.Freedberg, et al.