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. 2018 Jul 9;141(8):2299–2311. doi: 10.1093/brain/awy173

Table 1.

Clinical characteristics of patients with BCL11B alterations

Patient
Clinical findings A:II-3 B:II-2 C:II-2 D:II-1 E:II-1 F:II-2 G:III-1 H:II-1 I:II-2 J:II-1 K:II-1 L:II-2
Sex Female Male Male Female Male Male Female Male Male Female Male Male
Ethnicity Caucasian Caucasian Caucasian Arab Caucasian Brazilian Caucasian Caucasian Caucasian Caucasian Caucasian North Africa
Age at last examination (years) 3 11/12 15 1/12 1 8/12 1 10/12 2 3/12 17 7/12 13 11 29 6 6/12 9 11/12 9 9/12
Cognitive and motor development
Intellectual disability + + + + + + + + + + + +
Speech impairment + + + + + + + + + + + +
Delay in motor development + + + + + + + + + + +
Autistic features + + + +
Dysmorphic features
Myopathic facial appearance + + + + + +
Thin eyebrows + + + + +
Small palpebral fissures + + + + + + +
Hypertelorism + + + + + + +
Prominent nose + + + + + + + + +
Long philtrum + + + + + + + + +
Thin upper lip vermilion + + + + + + + + + + +
Other
Refractive error Hyperopia Hyperopia Myopia Myopia Exotropia
Dental anomalies + + + + +
Feeding difficulties + + +
Immune system function
Immune response Frequent infectionsa Frequent infectionsa Low TREC at birth Frequent/atypical infections Frequent infectionsa
Allergy/asthma + + + + + + +
BCL11B alteration p.Gly820 Alafs*27 p.Gly649Ala fs*67 p.Ala891Pro fs*106 p.Thr502His fs*15 p.Asn807Lys p.Cys81Leu fs*76 p.Asp534Thr fs*29 46,XY,t(4;14) (p15;q32.1) 46,XY,t(4;14) (q31.1;q32.2) p.Glu499* p.Tyr455* p.Arg518Alafs*45

+ = present; − = absent; TREC = T cell receptor excision circles.

aReported by the family.