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Receiver operating characteristic curve showed more reliable predictions that distinguished between tumors with and without MGMT methylation in glioblastomas in terms of (A) rCBV, (B) rCBF and (C) rMTT. rCBV, cerebral blood volume ratio; rCBF, cerebral blood flow ratio; rMTT, MTT ratio; MGMT, O6-methylguanine DNA methyltransferase; AUC, area under the curve.
