From: Copy number of the Adenomatous Polyposis Coli gene is not always neutral in sporadic colorectal cancers with loss of heterozygosity for the gene
Average no. of exons with:
CN finding
No.
%
Gains
Losses
Neutral
24
63.2
0.3
0.8
Loss
10
26.3
0
20.5
Partial loss
2
5.3
12.0
Gain
19.5
0.5