报告1例慢性结节性耳轮软骨皮炎.患者男,62岁.右耳轮结节伴压痛1年余.皮肤科检查:右耳轮上缘一约黄豆大暗红色圆形结节,上覆少量粘着性灰白色鳞屑,触痛明显.皮损组织病理检查:表皮角化过度伴角化不全,棘层增生肥厚,真皮浅层小血管周围较多淋巴细胞浸润,下方真皮胶原纤维纤维蛋白样坏死,可见黏液沉积,其下方软骨陷窝减少,可见钙化.诊断:慢性结节性耳轮软骨皮炎.“,”A case of chondrodermatitis nodularis chronica helicis is reported.A 62-year-old man presented with a tender nodule on the helix of the right ear for more than 1 year.Physical examination revealed a soybean-sized red round nodule with tenderness on the helix of the right ear,covered with sticky gray scales.Histopathological examination showed epidermal hyperkeratosis,parakeratosis and acanthosis.Dermal changes included perivascular infiltration of lymphocytes,fibrinoid necrosis,mucin deposition,calcification and cartilage degeneration.A diagonosis of chondrodermtitis nodularis chronic helicis was made.