Table 3

Genomic aberrations, status of relapse, and histological grade in 40 node-negative invasive ductal carcinomas

Mann-Whitney U test. Numbers are mean values ± SD.

Total no. of aberrations/tumorPTotal no. of losses/tumorPTotal no. of gains/tumorP
Status of relapse
 Without (n = 20)9.3 ± 5.26.7 ± 3.92.6 ± 1.9
 With (n = 20)13.3 ± 5.30.029.5 ± 4.40.043.8 ± 1.80.05
Histological grade
 Grade I/II (n = 30)10.0 ± 5.37.1 ± 4.12.9 ± 2.0
 Grade III (n = 10)15.1 ± 4.60.0111.0 ± 3.80.014.1 ± 1.40.08