双边上腺增生和结肠腺瘤的兄弟姐妹中的新型细菌变异
Takahisa Handa1,2, Hiraku Kameda3, Yuki Oe1,3,4
1Department of Internal Medicine, Kushiro Red Cross Hospital, Kushiro 085-8512, Japan.
JCEM case reports
|September 2, 2025
概括
两名患有初级双边上腺增生症 (PBMAH) 和轻度自主皮质醇分泌 (MACS) 的兄弟姐妹被发现具有新的ARMC5基因变异. 这种基因突变也可能将PBMAH与结直肠瘤联系起来,这表明需要进行结直肠镜检查.
科学领域:
- 内分泌学
- 遗传学
- 癌症学
背景情况:
- 初级双边上腺增生 (PBMAH) 是一种罕见的上腺疾病.
- 轻度自主皮质醇分泌 (MACS) 可能与PBMAH有关.
- 不完全了解PBMAH的遗传基础.
研究的目的:
- 在家族群体中研究PBMAH的遗传基础.
- 探索PBMAH与其他临床发现之间的潜在关联.
- 在ARMC5基因中报告一种新的生殖系致病变体.
主要方法:
- 两个被诊断患有PBMAH和MACS的兄弟姐妹的案例研究.
- 计算机断层扫描 (CT) 检测上腺节.
- 基因分析以确定ARMC5基因中的致病变体.
- 结肠镜检查上腺外病变
主要成果:
- 这两位兄弟姐妹都发现了双侧上腺结节和MACS.
- 在这两名患者的ARMC5基因中,基因分析发现了一种新的生殖系致病变体 (c. 2647del).
- 在两个受影响的兄弟姐妹中检测到结肠直肠腺瘤.
结论:
- 在ARMC5基因中的生殖系致病变体与PBMAH有关.
- ARMC5变异也可能与结直肠瘤的发展有关.
- 建议定期对PBMAH患者进行结肠镜检查.
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