Ganz H
HNO. 1986 Jul;34(7):301-4.
The calcifying epithelioma (pilomatrixoma) is a benign tumour of the skin originating from hair sheath cells. The head, especially the cheek and preauricular region with the parotid gland, is a very common site (about 50%). The tumour arises predominantly in younger people, with a 2:1 female to male ratio. It is not so rare as suggested by the few ENT publications. The histologic picture shows two characteristic epithelial cells, the basophilic and ghost cell. Calcification is present in most cases. The prognosis after removal of the tumour is good. Two personal cases are reported, multiple pilomatrixomas on the cheek of an 12 year old girl, and a tumour on the auricle, an unusual site.
钙化上皮瘤(毛母质瘤)是一种起源于毛鞘细胞的皮肤良性肿瘤。头部,尤其是面颊和腮腺所在的耳前区域是非常常见的发病部位(约占50%)。该肿瘤主要发生于年轻人,男女比例为2:1。它并不像少数耳鼻喉科出版物所暗示的那么罕见。组织学图像显示两种特征性上皮细胞,即嗜碱性细胞和影细胞。大多数病例存在钙化。肿瘤切除后的预后良好。报告了两例个人病例,一例是一名12岁女孩面颊部的多发性毛母质瘤,另一例是耳廓上的肿瘤,这是一个不常见的部位。