contestada

Acoustic neuroma: AKA? Benign or malignant? Appearance on T1, T2, CE?

A. Vestibular schwannoma; benign; hypointense on T1, hyperintense on T2, enhanced on CE
B. Meningioma; malignant; hyperintense on T1, hypointense on T2, not enhanced on CE
C. Glioblastoma multiforme; malignant; hyperintense on T1, hypointense on T2, enhanced on CE
D. Oligodendroglioma; benign; hypointense on T1, hyperintense on T2, not enhanced on CE