Note.—rCBV_P indicates peritumoral relative cerebral blood volume; ROC, area under curve; SE, standard error; AS, asymptotic significance; PPV, positive predictive value; NPV, negative predictive value.

* Superscripts indicate:

^a Low- and high-grade glial tumors;

^b low- and high-grade astrocytic gliomas.

^† Superscripts indicate:

^c Low-grade glial tumors from metastases;

^d high-grade glial tumors from metastases;

^e low-grade astrocytomas from metastases;

^f high-grade astrocytomas from metastases;

^g low-grade non-astrocytic glial tumors from metastases;

^h glioblastoma multiforme from metastases;

ⁱ diffuse astrocytomas from pilocytic astrocytomas;

^j diffuse astrocytomas from metastases.