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Table 2 Summary of the postnatal follow-up of 10 fetuses with an abnormal corpus callosum (CC)

From: Retrospective analysis of the prognostic factors of fetal corpus callosum dysplasia

case

diagnostic GA

Diagnosis of CC

other abnormalities

CMA

WES

Follow-up duration(months after birth)

Postnatal outcomes

1

33

thin CC

NO

NO

NO

16

normal

2

21

thin CC

NO

normal

NO

8

gross movements were more sluggish

3

23

thin CC

NO

normal

NO

18

normal

4

37

the rostral absent

NO

NO

NO

3

normal

5

25

the splenium absent

NO

normal

NO

5

normal

6

36

short CC

Cerebral hemorrhage

NO

normal

12

continuous excessive dorsiflexion of both ankle joints

7

34

thin CC

lateral ventriculomegalyand the ventricular wall was irregular

normal

NO

12

epilepsy and delayed motor development

8

25

thick CC

MCD

normal

NO

9

ambiguous articulation and delayed motor development

9

38

short CC

microcephaly

A possible pathogenic CNV of 29.76 Mb was identified at del(5)(p15.33p13.3)(chr5:24 261-2978284 6) in seq [GRCH37]

  

died 10 days after birth

10

32

short CC

Severe ventriculomeg-aly

normal

A variant in the ADNP gene was identified and associated with the following diseases: HELSMOORTEL-VAN DER AA syndrome

24

ambiguous articulation and delayed motor development, poor rehabilitation treatment

11

37

thin CC

pericallosal lipoma

normal

normal

8

normal

12

34

thin CC

NO

normal

normal

4

normal

13

26

thin CC

NO

normal

normal

8

normal

  1. CC: corpus callosum; CMA: chromosomal microarray analysis; WES: whole exome sequencing;
  2. GA; gestational age (weeks)