text: 3.胸腺发育不全综合征（DiGeorgesyndrome）为一系列基因异常综合征中的一部分，约80%～90%病例伴有染色体22q11-ter缺失心脏畸形cardiacabnormalities）、面部异常abnormalfacies）、胸腺发育不良thymichypoplasia）、腭裂cleftpalate）和低钙血症（hypocalcemia），故称为“CATCH22”。
entities.entity: 胸腺发育不全综合征
entities.label: dis
entities.entity: DiGeorgesyndrome
entities.label: dis
entities.entity: 染色体22q11-ter
entities.label: bod
entities.entity: 伴有染色体22q11-ter缺失
entities.label: sym
entities.entity: 心脏
entities.label: bod
entities.entity: 心脏畸形
entities.label: sym
entities.entity: cardiacabnormalities
entities.label: sym
entities.entity: 面部
entities.label: bod
entities.entity: 面部异常
entities.label: sym
entities.entity: abnormalfacies
entities.label: sym
entities.entity: 胸腺
entities.label: bod
entities.entity: 胸腺发育不良
entities.label: sym
entities.entity: thymichypoplasia
entities.label: sym
entities.entity: 腭
entities.label: bod
entities.entity: 腭裂
entities.label: sym
entities.entity: cleftpalate
entities.label: sym
entities.entity: 低钙血症
entities.label: sym
entities.entity: hypocalcemia
entities.label: sym
entities.entity: CATCH22
entities.label: dis