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Table 1 Phenotypes of 12 pediatric patients with 17p11.2 deletion

From: Copy number variations of chromosome 17p11.2 region in children with development delay and in fetuses with abnormal imaging findings

 

17p11.2 deletion cases

Frequency

Case number

Gender

Age*

1

Female

7 years

2

Male

5 years

3

Male

10 years

4

Male

5 years

5

Male

5 years

6

Female

9.5 years

7

Female

30 days

8

Female

1 years

9

Male

19 months

10

Male

4 years

11

Male

3.5 years

12

Male

9.5 years

NA

NA

Height (cm)# ( percentile)

111 (< 3rd)

110.5 (50th)

121 (< 3rd)

113 (75th)

111 (50th)

134 (25th)

52.5 (50th)

75 (50th)

83 (75th)

103.5 (50th)

95.5 (25th)

130 (10th)

2(short stature)/12

Neurobehavioral

Language delay

 × 

 × 

 × 

 × 

 × 

 × 

 × 

 × 

8/12

Motor delay

 × 

 × 

 × 

 × 

 × 

 × 

 × 

 × 

8/12

Intellectual disability

 × 

 × 

 × 

 × 

4/12

Hyperactivity

 × 

 × 

-

 × 

3/12

Attention deficit

 × 

 × 

-

 × 

3/12

Autism spectrum disorder

 × 

 × 

2/12

Cognitive impairment

 × 

1/12

Global development delay

 × 

1/12

Temper tantrums

 × 

 

1/12

Sleep disturbance

 × 

1/12

Craniofacial/Skeletal

Wide eye distance

 × 

 × 

 × 

3/12

Depressed nasal bridge

 × 

1/12

Lateral canthus upwarping

 × 

1/12

Square-shaped face

 × 

1/12

Cleft lip/palate

 × 

1/12

Tongue protrusion

 × 

1/12

Antijaw

 × 

1/12

Heavy eyebrows

 × 

1/12

Cubitus valgus

 × 

1/12

Rickets

 × 

1/12

Immunologic

Maxillary sinusitis

 × 

 × 

2/12

Sphenoid sinusitis

 × 

1/12

Others

Cardiac defects

 × 

 × 

3/12

Leukodystrophy

 × 

1/12

Gallstone

 × 

1/12

Tracheoesophageal fistula

 × 

1/12

Arachnoid cyst of greater occipital pool

 × 

1/12

  1. * The age provided was the age at the time the sample was submitted for MLPA test. # Height was measured when the sample was submitted for MLPA test. “ × ” indicates the phenotype is present in the patient; “–” indicates the phenotype is absent in the patient; “NA” indicates not available