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Table 4 Comparison of the results from conventional karyotyping and FISH for chromosome 17q

From: Deletions in the 17q chromosomal region and their influence on the clonal cytogenetic evolution of recurrent meningiomas

Tumor Karyotype FISH 17 for chromosome 17q
Aberration Frequency
1.4 der(1)t(1;9)(p12;q21) -17q 38.5%
3.1 Normal karyotype -17q 35.5%
3.2 Normal karyotype -17q 18.5%
4.1 CGH: -1p, − 10, − 22 -17q 68.5%
4.2 CGH: -1p, −10, −22 -17q 37.5%
4.3 CGH: -1p, −10,-17, − 22 -17q 31.5%
5.1 -22q -17q 44%
5.2 -22 -17q 57%
6.1 -1p, −22 -17q 11%
6.2 -1p, −22 -17q 18%