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Table 4 Imbalances detected during diagnostic service (some patients carried more than one region of imbalance).

From: Validation and implementation of array comparative genomic hybridisation as a first line test in place of postnatal karyotyping for genome imbalance

  All oligo arrays
(service)
Oligo arrays following normal karyotype Oligo arrays as first line test
Total imbalances 715 404 311
   - deletion 374 223 151
   - duplication 300 155 145
   - triplication 27 18 9
   - marker 1   1
   - whole chromosome 13 (incl. 7 mosaic) 8 (incl. 3 mosaic) 5 (incl. 4 mosaic)