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. 2016 Feb 18;16:123. doi: 10.1186/s12885-016-2155-y

Table 5.

Test performance of the 8-gene CTC predictor in 71 patients not treated with AI therapy

8-gene CTC profile
PFS <9 months Favorable Unfavorable Total
 No 16 19 35
 Yes 17 19 36
Total 33 38 71
Pearson’s X 2 statistic 0,016
P 0.899