副甲状腺症の非典型的小児表現:CDC73遺伝子変異と副甲状腺がん

Emel Hatun Aytaç Kaplan¹, Mehmet Çakmak², M Banu Yilmaz Özgüven³

¹Department of Pediatric Endocrinology, Basaksehir Cam ve Sakura City Hospital, İstanbul, Türkiye.

Journal of pediatric endocrinology & metabolism : JPEM

|August 23, 2025

まとめ

小児副甲状腺がんは珍しい. 初次性副甲状腺症 (PHP) のCDC73変異の早期遺伝子検査は,副甲状腺症-腫瘍症候群 (HPT-JT) の診断と合併症の管理に役立ちます.

科学分野:

小児内分泌学
腫瘍学
遺伝学

背景:

副甲状腺がんは,特に小児における一次性副甲状腺症 (PHP) の珍しい原因である.
臨床的兆候には重度の高カルセミア,骨折,骨の痛みがあります.
診断はしばしば手術と組織病理学に依存しますが遺伝子検査はますます重要になっています

研究の目的:

小児副甲状腺がんを報告する
遺伝子検査の役割を強調し,PHPと関連する症候群を診断する.
管理と監視のための早期発見の重要性を強調する.

主な方法:

疲労,足の痛み, 病理的な骨折を患っている 10歳の女性のケーススタディです
検査では高カルセミアと副甲状腺症が明らかになった.
画像検査で副甲状腺の損傷が確認され,手術と組織病理検査が行われました.
遺伝子検査で病原性CDC73変異が確認されました

主要な成果:

患者は重度の高カルセミアと病理的な骨折の症状を示した.
組織病理学では非典型的副甲状腺腫瘍と甲状腺増殖が確認された.
遺伝分析により,CCDC73の変異が示され,甲状腺機能低下 - 腫瘍症候群 (HPT-JT) を示した.

結論:

このケースは,小児PHPにおける早期遺伝子検査の重要性を強調しています.
CDC73の変異を特定することは,HPT-JTの診断に不可欠です.
準甲状腺がんやその他の合併症の早期診断は介入,手術計画,監視を容易にする.

キーワード:

CDC73遺伝子変異副甲状腺症 - 腫瘍症候群副甲状腺がん子供の病理的な骨折小児原発性副甲状腺症

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