[耳部后方生长的纤维增生性毛发上皮瘤：一例报告]
[Fibroproliferative trichoepithelioma grows behind the ear: a case report].
作者信息
Kuang Tianjie, Liu Delong
机构信息
Department of Otorhinolaryngology Head and Neck Surgery，Dalian Central Hospital，Dalian，116033，China.
出版信息
Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi. 2022 May;36(5):389-390. doi: 10.13201/j.issn.2096-7993.2022.05.014.
Trichoepithelioma is a kind of rare benign tumor of the skin that occurs in direct sunlight and is usually small. Large solitary trichoepithelioma behind the ear is rare. The pathological result of this patient was fibroproliferative trichoepithelioma. This type of tumor is rare and has no specific tumor markers. Diagnosis can be decided based on its histological characteristics. Combined with the appearance and histological characteristics of other types of trichoepithelioma, it can be concluded that this tumor is a special type of connective tissue hyperplastic trichoepithelioma.
毛发上皮瘤是一种罕见的皮肤良性肿瘤，发生于阳光直射部位，通常较小。耳后巨大孤立性毛发上皮瘤罕见。该患者的病理结果为纤维增生性毛发上皮瘤。这种类型的肿瘤罕见，且无特异性肿瘤标志物。诊断可根据其组织学特征确定。结合其他类型毛发上皮瘤的外观及组织学特征，可得出该肿瘤为结缔组织增生性毛发上皮瘤的一种特殊类型。
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