Fig. 4From: An endothelial growth factor receptor compound mutation of T790M substitution with exon 19 deletion in a previously untreated patient: a case reportBrain magnetic resonance imaging. A nodular lesion with a cystic component of intra-axial location in the left cerebellar hemisphere is observed, whose enhancement component measures 23 × 31 mm (anteroposterior × transverse), is associated with vasogenic edema in the periphery and conditions the mass effectBack to article page