GABBR1 and neoplasm: When comparing our gene expression analyses and genetic analyses, the cancer genes HLA-DPA1, HLA-DMB, DNAJA4, LY86, HCLS1, GABBR1, NUDT16 showed upregulation in tumor tissue compared to cell subpopulations and are located in chromosomal regions that showed losses in GSC and CD133pos./CD15pos. cells.