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. 2008 Feb 11;111(8):4039–4047. doi: 10.1182/blood-2007-03-081018

Table 5.

Cytogenetic findings in patients younger than 50 years of age versus those 50 years and older

Factor Age category, no. with factor/no. with valid data for factor (%)
P
Younger than 50 y At least 50 y
Any clonal CA 30/116 (26) 117/406 (29) .533
Del13 by cytogenetics 17/109 (16) 45/345 (13) .499
Del13 by FISH 32/53 (60) 150/320 (47) .069

CA indicates cytogenetic abnormality.