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Table 3 CFMs fetuses with microdeletion/microduplication syndromes and other pCNVs

From: Clinical application of chromosomal microarray analysis for fetuses with craniofacial malformations

Case

Craniofacial malformations

Other findings

Karyotype

Candidate Gene

Clinical significance

CMA results

Size(Mb)

Inheritance

15

CLP

ā€“

46,XN

TBX1

P (22q11 proximal deletion syndrome)

22q11.21(18895227_21460220)Ɨ1

2.56

NA

16

CLP

CHD

46,XN

TBX1

P (22q11 proximal deletion syndrome)

22q11.21(18895227_21445064)Ɨ1

2.55

De novo

17

CL

RVE, RAE, APVD

46,XN

MAKP1

P (22q11.2 distal deletion syndrome)

22q11.2(21798907_22762651)Ɨ1

0.96

De novo

18

CLP

ā€“

NA

TBX1

P (22q11 duplication syndrome)

22q11.2(18648855_21800471)Ɨ3

3.15

Maternal

19

Skull defect

Anencephaly

NA

_

P (7q11.23 duplication syndrome)

7q11.23(72722981_74494207)Ɨ3

1.77

NA

VOUS

14q12(25333115_26945366)Ɨ3

1.61

NA

20

CLP

ā€“

46,XN

PCYT1A, DLG1

P (3q29 microdeletion syndrome)

3q29(195678474_197340833)Ɨ1

1.66

NA

21

Macrocephaly

Hydronephrosis

46,XN

LHX1

P (Rrenal cysts and diabetes syndrome)

17q12(34462281_36249565)Ɨ1

1.78

De novo

22

CLP

IUGR

46,XN

_

VOUS

14q32.33(104871320_106251148)Ɨ1

1.38

Maternal

LP (16p11.2 microduplication syndrome)

16p11.2(29681582_30190029)Ɨ3

0.51

De novo

23

Abnormal skull shape

Absent gallbladder, RD, PE, IUGR, HPE

NA

ZIC2

P

4q32.2q35.2(163980423_190880409)Ɨ3

26.89

De novo

P

8p23.3p23.1(176818_6974050)Ɨ3

6.80

De novo

P(8p23.1 duplication syndrome)

8p23.1(8101641_11394233)Ɨ3

3.29

De novo

P

13q31.3q34(92884370_115106996)Ɨ1

22.22

De novo

P

Xq26.2q28(130488944_154929412)Ɨ1

24.40

De novo

24

Abnormal skull shape

HPE

46,XN,der(13)t(4;13)(q35;q31)

ZIC2

P

4q35.1q35.2(183907715_190880409)Ɨ3

6.97

Paternal balanced translocation

P

13q31.3q34(94514343_115106996)Ɨ1

20.59

25

CLP

VWT

46,XN,der(13)t(13;16)(q32;q23)

ZIC2

P

13q32.1q34(96311577_115106996)Ɨ1

18.8

Maternal balanced translocation

P

16q23.2q24.3(81148438_90148796)Ɨ3

9.00

26

CL

DWM

46,XN

SHH

P

7p22.3p21.2(43376_15044564)Ɨ3

15.00

NA

P

7q34q36.3(142326472_159119707)Ɨ1

16.79

27

Abnormal skull shape, Hypotelorism, beaked nose

HPE, absent radius

46,XN,del(7)(q34)

SHH

P

7q34q36.3(138831707_159119486)Ɨ1

20.28

De novo

28

Midfacial hypoplasia

BPC, Hyperechogenic kidneys, LM, LPCM

46,XN,rec(6)dup(6q)inv(6)(p25q22)

FOXC1

P

6p25.3p25.1(156974_5395099)Ɨ1

5.24

Maternal inversion

P

6q22.32q25.3(126253838_170914297)Ɨ3

44.66

29

Microcephaly

RAA, Persistent LSVC

45,XN,der(14)t(14;20) (p13; p11.2),-20 [17]/46,XN[17]

SNRPB, CSNK2A1

P

20p13p11.21(61661_21268329)Ɨ1[0.4]

21.21

De novo

30

CP

PFL, NT thickening, Omphalocele

NA

HPGD (AR)

P

4q32.3q35.2(169998230_190880409)Ɨ1

20.88

Maternal balanced translocation

P

6q25.3q27(158387117_170898549)Ɨ3

12.51

31

Midfacial hypoplasia, flat nose, prominent maxilla

MCDK, VSD, Persistent LSVC, SUA

46,XN

CREBBP

P

11q24.1q25(122446233_134944006)Ɨ1

12.49

De novo

P

16p13.3p13.12(105320_12986742)Ɨ3

12.88

De novo

32

Hypertelorism

ICL, Arachnoid cyst

46,XN

FOXC1

P

6p25.3p25.2(1482077_2681511)Ɨ1

1.20

De novo

33

Micrognathia

ā€“

46,XN

SF3B4

P

1q21.2(149815079_150260948)Ɨ1

0.44

De novo

  1. APVD anomalous pulmonary venous drainage, BPC blakeā€™s pouch cyst, CFM craniofacial malformation, CHD complex heart disease, CL cleft lip, CLP cleft lip and palate, CMA chromosomal microarray analysis, CNV copy number variant, CP cleft palate, DWM Dandy-Walker malformation, HPE Holoprosencephaly, ICL intracranial cystic lesions, IUGR intrauterine growth retardation, LM Limb Malformations, LP likely pathogenic, LPCM low placed conus medullaris, LSVC left superior vena cava, MCDK multicystic dysplastic kidney, NA not available, NT nuchal translucency, P pathogenic, PE pericardial effusion, PFL posterior Fossa Lesions, RAE right atrial enlargement, RAA right aortic arch, RD Renal dysplasia, RVE right ventricular enlargement, SUA single umbilical artery, VOUS variant of unknown significance, VWT ventricular wall thickening, VSD ventricular septal defect; XN, XX or XY