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. 2011 Aug 29;6(8):e24313. doi: 10.1371/journal.pone.0024313

Table 1. Biological, molecular and cytogenetic features of CLL patients included in the study.

Variable N° of positive/investigated patients (%) Correlation with TTFT
ZAP-70 367/1011 (36.3%) P<0.0001
CD38 306/1051 (29.1%) P<0.0001
IGHV * 405/1126 (36%) P<0.0001
No FISH alteration ** 238/704 (33.8%) P<0.0001
Del(13)(q14) 287/704 (40.7%)
Trisomy 12 98/704 (13.9%)
Del(11)(q23) 46/704 (6.5%)
Del(17)(p13) 35/704 (5%)

* the number of investigated sequences was 1131 (see text).

** FISH results according to the hierarchical classification [4][6].