Mass in the right inferior frontal gyrus extending into the white matter of the right corona radiata. Thick peripheral nodular enhancement, and central non enhancement. Central reduction of ADC value. Extensive surrounding oedema. Ill-defined infiltrating mass in the left centrum semiovale. Intrinsic right T1 signal. No convincing enhancement. Surrounding T2 and FLAIR hyperintense white matter abnormality extends into the left pre and post central gyri, both of which are expanded. Intralesional calcification. Multiple additional small foci of ring enhancement. 7 mm of midline shift to the left. No hydrocephalus.