Actinic cheilitis (AC) is a chronic precancerous condition predominantly caused by prolonged ultraviolet exposure, affecting the vermilion border of the lips. Characterised by atrophy, ery-thema Click to show full abstract
Actinic cheilitis (AC) is a chronic precancerous condition predominantly caused by prolonged ultraviolet exposure, affecting the vermilion border of the lips. Characterised by atrophy, ery-thema
               
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