In agreement, GBM database analysis (http://www.cgga.org.cn/index.jsp) of 504 HGG containing 220 recurrent and 284 primary GBM (not matched) also revealed the elevated expression of CPT1A, CPT2, ACAD9, and CD47 in the recurrent tumors (Fig. 1e). The gene discussed is ACAD9; the disease is glioblastoma.