Patient population.

a

M = male, F = female.

b

age at first diagnosis.

c

tumor grade according WHO classification; GBM = glioblastoma multiforme, AA = anaplastic astrocytoma, AO = anaplastic oligodendroglioma.

d

L = left hemisphere, R = right hemisphere, LR = both hemispheres affected.

e

MTR = macroscopic total resection, STR = subtotal resection, STB = stereotactic biopsy.

f

Radiation; extended tumor field according to reference [23], Gy = Gray.

g

TMZ = Temozolomide, SUT = Sunitinib malate, PCV = Procarbazine, Lomustine (CCNU), Vincristine.

h

CS = Corticosteroids at time of imaging.