Table 2 Common copy number alterations in 5 sporadic CRCs
Number | Chromosome | Cytoband | Start position | Stop position | Size (bp) | Number of observations | Number of probes | Variant type |
|---|---|---|---|---|---|---|---|---|
1 | 18 | q11.2-q23 | 17,303,810 | 76,116,083 | 58,812,273 | 5 | 87,610 | Loss |
2 | 20 | p12.1 | 11,902,811 | 17,799,351 | 5,896,540 | 5 | 4085 | Loss |
3 | 20 | q13.33 | 57,900,503 | 62,419,593 | 4,519,090 | 5 | 8692 | Gain |
4 | 1 | p36.23 | 7,100,548 | 9,199,731 | 2,099,183 | 4 | 2191 | Gain/Loss |
5 | 4 | q22.1 | 88,201,557 | 93,996,406 | 5,794,849 | 4 | 4593 | Loss |
6 | 13 | q12.11-q34 | 18,402,053 | 114,118,329 | 95,716,276 | 4 | 127,133 | Gain |
7 | 18 | p11.21-p11.32 | 4316 | 15,069,335 | 15,065,019 | 4 | 11,757 | Loss |
8 | 20 | p13 | 12,719 | 4,998,099 | 4,985,380 | 4 | 2103 | Gain/Loss |
9 | 20 | q11.23-q13.32 | 33,900,333 | 57,898,212 | 23,997,879 | 4 | 34,429 | Gain |