COL4A2 and cancer: In total, twenty-two of the frequently altered genes (ABL1, AXIN2, CCND1, COL4A2, DAPK3, EGFR, EPAS1, FLT3, GLI2, HDAC2, IKBKB, JUP, LAMA1, MSH6, PRKCB, PTEN, RUNX1T1, WNT10B, WNT2, WNT3, WNT3A, WNT6) belong to the pathways in cancer KEGG map (hsa05200).