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Table 1 Clinical features of borderline Silver–Russell cases

From: A multi-method approach to the molecular diagnosis of overt and borderline 11p15.5 defects underlying Silver–Russell and Beckwith–Wiedemann syndromes

Cases

1

2

3

4

5

6

7

8

9

Sex

M

M

F

F

M

M

M

M

F

Age at last evaluation

6 y

2.9 y

4.1 y

8 y

2.5 y

13 y

1 y

2.6 y

8 m

ART

+

+

IUGR

+

+

+

+

+

+

+

Oligohydramnios

nr

Weeks at delivery

37 + 4

34 + 6

35 + 4

40

34

42

37 + 2

37

38

Birth weight (g %)

1860 <3 %

1670 <3 %

1970 <10 %

2380

1200 <3 %

nr

2000 3 %

2250 5 %

2300 <5 %

Birth length (cm %)

42 <3 %

41 <3 %

41 <3 %

49

39 <3 %

nr

43

47 5 %

43 <3 %

CC (cm %)

33 10 %

32

33.5 75 %

33

31 50 %

nr

nr

33 10 %

nr

Weight (%) at last evaluation

<5 %

3 %

<3 %

<3 %

<3 %

50−75 %

<3 %

<5 %

<3 %

Height (%) at last evaluation

<5 %

10 %

10 %

25 %

<3 %

50 %

3 %

<5 %

<3 %

CC (cm %) at last evaluation

52 cm

50 cm

50 %

75 %

25 %

50 %

50 %

75−90 %

nr

Feeding difficulties

+

+

GER

+

Triangular face

+

+

+

+

+

+

Prominent forehead

+

+

+

+

+

+

+

+

Small chin

+

+

+

+

Downslanting corner of mouth

+

+

Thin lips

+

+

+

+

+

Ear anomalies

+

+

+

+

+

+

+

Asymmetry

+

+

+

+

+a

+

+

Clinodactyly V

+

+

Syndactyly

+

+

Cafè au lait spots

+

+

nr

nr

Muscular hypotrophy/hypotonia

+

+

nr

+

Hypospadia

+

+

Psychomotor delay

+

+

+

Malformations and pediatric problems

Transitory neonatal hypocalcemia

Peritoneal simple mesothelial cyst

Epicantus, cryptorchidism, preputial abnormality

Bilateral epicantus

Other

Unique umbilical artery GH deficit

Minor MAF

Paravertebral neuroblastoma

  1. y years, m months, nr not reported, g grams, CC cranial circumference, GER gastroesophageal reflux, MAF fetal active movements
  2. aFace, ears, upper and lower limbs, tonsillae, kidney