title: Histopathology of actinic cheilitis.
mesh_terms: D000328:Adult; D002613:Cheilitis / Q000209:etiology / Q000473:pathology*; D005260:Female; D006801:Humans; D008046:Lip / Q000473:pathology*; D008297:Male; D012883:Skin Ulcer / Q000473:pathology*; D013471:Sunburn / Q000150:complications*