意大利罗马消息:据美国费城宾夕法尼亚大学医学院皮肤病科的Albert Kligman医师称,局部外用维生素A酸治疗光化性唇炎有效,这种唇炎经常恶变为鳞癌。 Kligman在此地举行的衰老和皮肤癌专题讨论会上报告,对23名年龄在46～63岁的中度晚期光化性唇炎病人用0.05％的维生素A酸乳膏治疗,每天2～3次,治疗3个月,所有病人均有明显改善,一般症状全部消退。 Rome, Italy: According to Albert Kligman, MD, of the Department of Dermatology, University of Pennsylvania School of Medicine, Philadelphia, topical retinoic acid is effective in the treatment of actinic cheilitis, which often becomes malignant to squamous cell carcinoma. Kligman at the Symposium on Aging and Skin Cancer held here reported that 23 patients with moderate late actinic cheilitis aged 46-63 years were treated with a 0.05% vitamin A acid cream 2 to 3 times a day , 3 months of treatment, all patients have significantly improved, the general symptoms subsided.