This list includes, among others, CSRP1, HSPA1A, TUBB2B, GPNMB, PSMD5, PTPRD, APOE, MAGEH1, TYW3, SESN3, CTSH, CRYZ, PIK3R1, TAF9B, GUCY1A3, GPRC5B, CPXM1, HDAC9, GUCY1B3, SIPA1L2, HNMT and THRB many of which have been previously associated with cancer and some specifically with astrocytomas [10,11,13-20]. This evidence concerns the gene GUCY1A1 and cancer.