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Table 2 Details of the 21 rearrangements or mosaics detected by full karyotyping and subtelomeric MLPA

From: Subtelomeric multiplex ligation-dependent probe amplification as a supplement for rapid prenatal detection of fetal chromosomal aberrations

Karyotype on cultured cells

Sample type **

Indication ***

MLPA results

P036-E2

P070-B2

46,XX

Amnio

UA

Del 7q(VIPR2-3)

Del 7q(VIPR2-2)

46,XY

Amnio

UA

Dup 16p(POLR3K-1)

Dup 16p(DECR2-9)

46,XX

CB

UA

Del 11q(NCAPD3-2)

Del 11q(IGSF9B-20)

   

Dup 9q(EHMT1-24)

Dup 9q(EHMT1-10)

45,XX,psu dic(4;22)(p11;p11.2)

CB

UA

Del 4p(PIGG-7)

Del 4p(PIGG-8)

46,XX,del (5)(p13)

CB

UA

Del 5p(PDCD6-6)

Del 5p(CCDC127-3)

46,XX,del(10)(q26)

Amnio

PHGI

Del 10q(PAOX-3)

Del 10q(ECHS1-8)

46,XX,del(18)(p10)

Amnio

IASR

Del 18p(USP14-7)

Del 18p(THOC1-21)

46,XY,add(2) (q37)

Amnio

UA

Del 2q(CAPN10-3)

Del 2q(ATG4B-7)

   

Dup 3p(CHL1-5)

Dup 3p(CHL1-3)

46,XX,add(14) (q32)

Amnio

PTC

Dup 4q(TRIML2-2)

Dup 4q(FRG1-1)

   

Del 14q(MTA1-8)

Del 14q(MTA1-7)

46,XY,add(21) (q22)

CB

IASR

Dup 17q(TBCD-18)

Dup 17q(SECTM1-4)

   

Del 21q(PRMT2-4)

Del 21q(S100B-2)

46,XX,add(6)(q27)

Amnio

PHGI

Del 6q(PSMB1-5)

Del 6q(TBP-2)

   

Dup 18p(USP14-7)

Dup 18p(THOC1-21)

mos 47,XY,+mar[9]/46,XY[12]

Amnio

IASR’

Dup 21q(RBM11-1)

Dup 21q(HSPA13-2)

46,X,+mar

Amnio

IASR

Dup X/Yp(SHOX-4)

Dup X/Yp(SHOX-5)

   

Del X/Yq(VAMP7-4)

Del X/Yq(VAMP7-8)

   

Dup Yp(ZFY-4)

Dup Yq(DDX3Y-18)

46,XN,inv(9)*

Amnio

IASR

Normal

Normal

46,XX,inv(7)(q22q31)(mat)

Amnio

PHGI

Normal

Normal

47,XX,+mar(pat)

Amnio

IASR

Normal

Normal

mos 47,XX,+21[5]/46,XX[15]

Amnio

IASR

Normal

Normal

mos 47,XX,+7[3]/46,XX,[17]

Amnio

IASR

Normal

Normal

mos 45,X[6]/46,XY[17]

Amnio

HRA

Normal

Normal

  1. *3 femal and 1 male fetuses with 46,XN,inv(9).
  2. **Amnio: amniocyte; CB: cord blood.
  3. ***UA: Ultrasound abnormality; PTC: Parental translocation carrier; HRA: High-risk age; IASR: Increased aneuploidy screening risk; PHGI: Past history of genetic indications.
  4. mos: mosaic; mar: marker.