Table 1.

Sample of regions found altered by copy number analysis

Chromosome no.SNP, nStaring bandEnding bandGene(s)All max (%)GBM max (%)Astrocytoma max (%)Oligodendroglioma max (%)Mixed max (%)
11p35.2p35.2PTP4A2749128
21p25.1p25.1E2F6/GREB110101860
972p21.3p21.3CDKN2B12216217
101q26.3q26.3CYP2E1141312178
111p15.4p15.4ZNF195210017
191q13.12q13.12ZNF566/ZNF545119121217
11p13.2p13.2CAPZA11620121317
61q13q13COL12A111136128
993p23p23TYRP1/PTPRD712328
94q22.2q22.2GADD458120417
107q23.2q23.2GRID1/PTEN12223025
121q24.11q24.11PPP1CC1820151717
181p11.21p11.21PTPN2191818238
41p16.1p16.1PPP2R2C3730454425
732p11.2p11.2EGFR264315633
81q24.3q24.3PTP4A33235272933
131q34q34ING1979130
201q13.13q13.13PTPN11018608
  • NOTE: Type of alteration found is as follows: Top six rows, homozygous deletions; mid seven rows, heterozygous deletions; bottom five rows, amplifications.