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Table 2 Common copy number alterations in 5 sporadic CRCs

From: Genomic amplification of chromosome 20q13.33 is the early biomarker for the development of sporadic colorectal carcinoma

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