患者女,41岁。左侧额部疣状丘疹40余年。皮损组织病理示:表皮角化过度,疣状增生,颗粒层、棘层明显增厚,颗粒层及棘层上部可见大量挖空细胞;切片中央见由数个囊样凹陷衬以复层上皮,腺腔及绒毛状突起由两层细胞构成,内层为高柱状细胞,核卵圆形,胞浆嗜碱性,外层为小立方细胞,核圆,胞浆少,基质中有大量浆细胞浸润。诊断为寻常疣合并乳头状汗管囊腺瘤。 Female patient, 41 years old. Left frontal verrucous papules for more than 40 years. Skin lesions showed: epidermal hyperkeratosis, verrucous hyperplasia, granular layer, stratum spinosum significantly thicker, granular layer and stratum spinosum visible a large number of hollow cells; see the central section by a number of sac-like depression lined with stratified epithelium , The glandular cavity and villous process by the two layers of cells, the inner columnar cells with high, nuclear oval, basophilic cytoplasm, the outer layer of small cubic cells, nuclear round, less cytoplasm, a large number of matrix Cell infiltration. Diagnosis of common warts with papillary cystadenoma.