TGFB1 and central nervous system cancer: Similarly, expression correlation analysis in CGGA database yielded a positive correlation of FAT1 with TGF-β1 in primary glioma cases (r = 0.503, p < 0.01) and recurrent glioma cases (r = 0.865, p = 0.05) in mRNA_array_301 dataset (Figure S2A).