HAS1 was observed to be significantly positively correlated with TMB in three types of tumors, namely SARC, THYM, and ACC; and significantly negatively correlated with TMB in eight types of tumors, namely GBM, glioma (GBMLGG), LGG, ESCA, stomach and esophageal carcinoma (STES), STAD, LIHC, PAAD. Here, HAS1 is linked to glioblastoma.