Fig. 11From: Neoplastic pathology at the crossroads between neck imaging and cardiothoracic imagingMalignant peripheral neural sheath tumor (MPNST). a Axial T2WI MR of the neck base demonstrating several round well-circumscribed large lesions which are predominantly hyperintense (arrows). The classic target sign on T2WI is lost. FDG-PET/CT axial (b) image shows these lesions to have heterogeneous increased metabolic activity (arrows) Back to article page