Expansive intraventricular lesion with small internal cystic area occupying the lower aspect of the fourth ventricle, with a slight predominance to the right, predominantly solid, hypointense on T1 and hyperintense on T2, no perilesional oedema, showing there was minimal enhancement in the upper portion of the injury aspect to means of intravenous contrast (gadolinium). The sequence SWI likely hemosiderin foci within the lesion.