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Table 4 List of all genomic rearrangements identified by aCGH or karyotype analysis

From: Advantages of a next generation sequencing targeted approach for the molecular diagnosis of retinoblastoma

ID

Laterality

Cytogenetics

MLPA

a-CGH

Size

26

TRB

46,XX,del(13)(q14q22)

Del whole gene

arr 13q13.3q14.3(35,876,405-53,551,359)x1

17.7 Mb

27a

BRB

46,XY,del(13)(q13q14)

/

/

>10 Mb

28

BRB

46, XY

Dup exon 18 to 23

arr 13q14.2(48,973,699-49,039,548)x3

65.8 Kb

29

BRB

46,XX

Del exon 1a-1b

arr 13q14.2(48,877,905-48,878,660)x1

755 bp

30

BRB

46,XX

Del exon 17

arr 13q14.2(48,954,774-48,955,679)x1

905 bp

31

BRB

46, XY

Del exon 3 to 6

arr 13q14.2(48,902,145-48,923,382)x1

21.2 Kb

25b

BRB

46, XX

Del exon 7

Negative

/

32

URB

46,XY,del(13)(q14q22)

Del whole gene

arr 13q13.3q21.33(38,225,360-72,646,762)x1

34.5 Mb

33

URB

46,XY,del(13)(q14q22)

Del whole gene

arr 13q14.11q21.33(43,793,461-69,444,583)x1

25.7 Mb

34

URB

46, XY

Del whole gene

arr 13q14.11q14.2(43,793,461-49,523,881)x1

5.7 Mb

35

URB

46, XY

Del whole gene

arr 13q14.2(47,343,288-49,047,329)x1

1.74 Mb

36

URB

46, XY

Del whole gene

arr 13q14.2(47,657,454-49,309,890)x1

1.65 Mb

  1. aGenomic rearrangements detected by karyotype analysis (DNA not available)
  2. bPatient found positive by MLPA, negative by array-CGH, re-analyzed by Sanger method focused on the same exon previously recognized by MLPA as delete