口腔医学 ›› 2025, Vol. 45 ›› Issue (5): 376-379.doi: 10.13591/j.cnki.kqyx.2025.05.010

• 病案分析 • 上一篇    下一篇

以舌背糜烂为首发表现的先天性角化不良1例

汪素丽, 王文霞()   

  1. 山东大学齐鲁医学院口腔医学院·口腔医院口腔黏膜病科,山东省口腔组织再生重点实验室,口腔生物材料与组织再生山东省工程研究中心,山东省口腔疾病临床医学研究中心,山东济南(250012)
  • 收稿日期:2024-07-15 出版日期:2025-05-28 发布日期:2025-05-21
  • 通讯作者: 王文霞 E-mail:wangwx@sdu.edu.cn

A case of dyskeratosis congenita with dorsal tongue erosion as the first manifestation

WANG Suli, WANG Wenxia()   

  1. Department of Oral Mucosal Diseases, School and Hospital of Stomatology, Cheeloo College of Medicine, Shandong University & Shandong Key Laboratory of Oral Tissue Regeneration & Shandong Engineering Research Center of Dental Materials and Oral Tissue Regeneration & Shandong Provincial Clinical Research Center for Oral Diseases, Jinan 250012, China
  • Received:2024-07-15 Online:2025-05-28 Published:2025-05-21

摘要:

先天性角化不良是由端粒酶相关基因突变所致的一种遗传性短端粒疾病,以口腔黏膜白斑、指甲营养不良和皮肤色素沉着为经典临床表现。本文报告了1例7岁诊断为先天性角化不良,但以舌背糜烂为首发表现的男性患儿,基因检测结果证实DKC1基因突变,并进行文献回顾。

关键词: 先天性角化不良, 端粒酶, 糜烂, DKC1

Abstract:

Dyskeratosis congenita is a hereditary short telomere disease caused by mutations in telomerase-related genes. The classic clinical manifestations are oral leukoplakia, nail dystrophy, and skin pigmentation. This article reported a 7-year-old male child diagnosed with dyskeratosis congenita but with dorsal tongue erosion as the first manifestation. Genetic testing results confirmed DKC1 gene mutations and a literature review was performed.

Key words: dyskeratosis congenita, telomerase, erosion, DKC1

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