title: Disseminated superficial actinic porokeratosis (DSAP).
mesh_terms: D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D003937:Diagnosis, Differential; D006801:Humans; D007642:Keratosis / Q000175:diagnosis* / Q000235:genetics / Q000473:pathology; D007868:Leg Dermatoses / Q000209:etiology; D011230:Precancerous Conditions / Q000175:diagnosis; D012878:Skin Neoplasms / Q000175:diagnosis; D013545:Sweat Glands / Q000473:pathology*