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Table 3 Clinical indications for invasive prenatal diagnosis in our retrospective cohort including 12 diagnostic samples

From: Array comparative genomic hybridization in prenatal diagnosis of first trimester pregnancies at high risk for chromosomal anomalies

Indication

Number of samples

% of total number of samples

NT>3 mm

26

26.5

Risk of 1:10 or higher in first trimester screening

9

9.2

Both (NT>3mm and risk > 1:10)

22

22.5

Subtotal

57*

58.2

IUGR

10

10.2

IUGR and malformation

10

10.2

Malformation(s)

21**

21.4

Total

98***

100

  1. * investigation of 2 mosaic and 1 chromosomal structural anomaly included
  2. ** investigation of 1 mosaic result and 1 chromosomal structural anomaly included.
  3. *** 2 samples failed analysis.
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Molecular Cytogenetics

ISSN: 1755-8166