Table 2

Early or late occurrence of the most frequent aberrations in breast carcinoma

Aberration

Occurrence in the common precursor (CP)

Occurrence between the CP and the primary tumor

Association with early/late events


+1q

53%

13%

0.050a

-3p

7%

13%

1

-6q

40%

0%

0.017a

-8p

60%

0%

0.00070c

+8p

0%

7%

1

+8q

53%

0%

0.0022b

-9p

27%

0%

0.10

-11q

20%

7%

0.60

+11q

0%

7%

1

-14q

27%

7%

0.33

+16p

0%

7%

1

-16q

47%

7%

0.035a

-17p

40%

20%

0.43

+17q

20%

13%

1

-18p

7%

7%

1

-18q

27%

7%

0.33

+20q

0%

0%

1


aP ≤ 0.05; bP < 0.01; cP < 0.001; Fisher's exact test.

Letouzé et al. Genome Biology 2010 11:R76   doi:10.1186/gb-2010-11-7-r76

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