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. 2017 Apr 19;25(6):694–701. doi: 10.1038/ejhg.2017.49

Table 1. Summary of the main clinical features in unrelated subjects with either isolated ANKRD11 alterations or 16q24.3 microdeletiona.

Clinical featuresb ANKRD11 mutationc ANKRD11 deletiond ANKRD11 intragenic duplication 16q24.3 Microdeletion syndrome
        Previous report This reporte Total
Gender 22 M 10 F 5 M 1 F 1 M 1 F 7 M 1 F 7 M 3 F 14 M 4 F
Characteristic facial anomalies 32/32 (100) 6/6 (100) 2/2 (100) 5/8 (62.5) 3/10 (30) 8/18 (44.4)
Macrodontia of upper central incisors 29/32 (90.6) 3/6 (50) 2/2 (100) 4/8 (50) 5/10 (50) 9/18 (50)
Postnatal short stature with height <3rd centile 20/32 (62.5) 5/6 (83.3) 2/2 (100) 2/8 (25) 4/10 (40) 6/18 (33.3)
Mild-to-moderate developmental delay 11/32 (34.4) 5/6 (83.3) 0/2 (0) 7/8 (87.5) 8/10 (80) 15/18 (83.3)
Mild-to-moderate intellectual disability 26/32 (81.3) 1/6 (16.7) 2/2 (100) 3/8 (37.5) 7/10 (70) 10/18 (55.6)
Seizures 7/32 (22) 1/6 (16.7) 0/2 (0) 3/8 (37.5) 2/10 (20) 5/18 (27.8)
CNSf malformation 1/32 (3.1) 0/6 (0) 0/2 (0) 3/8 (37.5) 2/10 (20) 5/18 (27.8)
Hand anomalies 29/32 (90.6) 4/6 (66.7) 2/2 (100) 3/8 (37.5) 2/10 (20) 5/18 (27.8)
Costovertebral anomalies 17/32 (53.1) 0/6 (0) 0/2 (0) 0/8 (37.5) 0/10 (0) 0/18 (0)
Significantly delayed bone age 10/32 (31.3) 2/6 (33.3) 0/2 (0) 2/8 (25) 3/10 (30) 5/18 (27.8)
Cryptorchidism 11/22 (50) 0/5 (0) 0/1 (0) 2/7 (28.6) 3/7 (42.9) 5/14 (35.7)
Thrombocytopenia 0/32 (0) 0/6 (0) 0/2 (0) 2/8 (25) 2/10 (20) 4/18 (22.2)
Severe astigmatism 0/32 (0) 0/6 (0) 0/2 (0) 2/8 (25) 3/10 (30) 5/18 (27.8)
CHDsg 3/32 (9.4) 0/6 (0) 2/2 (100) 2/8 (25) 4/10 (40) 6/18 (33.3)
First-degree relative with KBG 11/32 (34.4) 1/6 (16.7) 2/2 (100) 2/8 (25) 0/11 (0) 2/18 (11.1)

Bold values indicates the clinical features that distinguish 16q24.3 microdeletion syndrome from KBG syndrome.

a

Patient 6 was excluded because ANKRD11 is not involved in the deletion region; patient 10 was excluded as well, being deletion was distal to ANKRD11.

b

According to Skjei et al, revisited.

c

References: 2, 3, 6, 7, 10.

d

References: 4, 11, 12, 13, 14.

e

Only six out of seven patients were considered as one presented the deletion in mosaic.

f

Central nervous system.

g

Congenital heart defects.