Kiyokane K, Sakatani S, Kusakabe H, Iki M, Hirayama K, Yasuhara M, Yoshida Y, Kono K
Department of Dermatology, Osaka Medical College, Japan.
J Med. 1992;23(6):399-408.
We examined histopathologic data from 50 patients with 53 lesions of solar keratosis encountered over the past 15 years (1977 to 1991). The epidermis showed acanthosis, uneven epidermal dyeing properties, disorderly arrangement of the basal cells, atypia of the nucleus, mitotic figures and hyperpigmentation of the basal layers. The dermis showed actinic elastosis, cell infiltration mainly consisting of the lymphoid cells, and incontinentia pigmenti histologica. Among histologic types, the hypertrophic type was the primary example.
我们检查了过去15年(1977年至1991年)间50例患者的53处日光性角化病病变的组织病理学数据。表皮显示棘层肥厚、表皮染色特性不均、基底细胞排列紊乱、细胞核异型性、核分裂象以及基底层色素沉着。真皮显示光化性弹力组织变性、以淋巴细胞为主的细胞浸润以及组织学上的色素失禁。在组织学类型中,肥厚型是主要类型。