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9号染色体短臂三体

Trisomy 9p syndrome

ORPHA:236疾病

定义 英文原文(暂无中文)

Trisomy 9p is a rare chromosomal anomaly syndrome, resulting from a partial or complete trisomy of the short arm of chromosome 9, with a wide phenotypic variablility, typically characterized by intellectual disability, craniofacial dysmorphism (e.g. microcephaly, large anterior fontanel, hypertelorism, strabismus, downslanting palpebral fissures, malformed, low-set, protruding ears, bulbous nose, macrostomia, down-turned corners of mouth, micrognathia), digital anomalies (brachydactyly and clinodactyly), and short stature. Less frequently patients present with cardiopathy and renal, skeletal, and central nervous system malformations.

别名

9号染色体短臂三体

基本事实

发病年龄
产前、新生儿期
患病率
<1 / 1 000 000

临床表型 27

极常见 99–80%15

  • 皮纹异常 HP:0007477
  • 鼻形态异常 HP:0005105
  • 瞳孔形态异常 HP:0000615
  • 短头畸形 HP:0000248
  • 眼睛深陷 HP:0000490
  • 嘴角下弯 HP:0002714
  • 全面发育迟缓 HP:0001263
  • 指甲发育不良 HP:0001804
  • 趾甲发育不良 HP:0001800
  • 智力障碍 HP:0001249
  • 巨耳畸形 HP:0000400
  • 小头畸形 HP:0000252
  • 招风耳 HP:0000411
  • 短颈 HP:0000470
  • 乳头间距宽 HP:0006610

常见 79–30%11

  • 双侧单掌横折痕 HP:0007598
  • 短指(趾) HP:0001156
  • 第五指屈指畸形 HP:0004209
  • 牙列拥挤 HP:0000678
  • 下斜睑裂 HP:0000494
  • 指甲发育不良 HP:0100798
  • 眼距过宽 HP:0000316
  • 阻生牙 HP:0011079
  • 脊柱后凸畸形(驼背) HP:0002808
  • 骶骨浅窝 HP:0000960
  • 脊柱侧弯 HP:0002650

偶见 29–5%1

  • 上唇非中线裂 HP:0100335

外部标识与链接

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本页数据来源

  • 疾病定义、同义词、基因、表型、流行病学:Orphanet(CC BY 4.0)
  • 中文病名:Orphanet 中文包,冻结于 2020-06-01
  • 表型中文标签:HPO 简体中文翻译(CHPO 上游成果)