Both monovular twins suffered from chronic actinic dermatitis: a survey in a four-generation family / 中华皮肤科杂志

Objective To investigate the clinical feature and prevalence of chronic actinic dermatitis in a four-generation family with both monovular twins affected by chronic actinic dermatitis.Methods The clinical and laboratory findings from monovular twins simultaneously affected by chronic actinic dermatitis and their four-family members were analyzed.Results There were 76 members in the four-generation family,with 22 members (including 14 males and 8 females) diagnosed with chronic actinic dermatitis.No positive results were found from laboratory examinations or environmental survey.Conclusion Chronic actinic dermatitis was inherited in an autosomal mode in this family.