Skip to main content
. 2010 Apr 14;20(6):1010–1020. doi: 10.1111/j.1750-3639.2010.00400.x

Figure 4.

Figure 4

Bar graphs showing concentrations of beta‐actin (ACTB; A) and O6‐methylguanine‐methyltransferase (MGMT; B) gene copies in DNA isolated from FOUR glioblastoma cases. In each case, DNA was isolated twice from an RCL2‐fixed and paraffin‐embedded (RCLPE; gray bars) and from a formalin‐fixed and paraffin‐embedded (FFPE; black bars) tissue sample, respectively. ACTB and MGMT concentrations are significantly higher in DNA isolated from RCLPE specimens than in DNA isolated from FFPE specimens. See Table 4 for MGMT methylation‐specific PCR test results.