Fig. 14From: Solid malignant retroperitoneal masses—a pictorial reviewImaging of cellular schwannoma. Axial contrast-enhanced CT scan (a) and axial T2-weighted MRI scan (b) show a heterogeneously enhancing soft-tissue mass (arrows) in a 26-year-old woman. The left S2 neural foramina is widened with bony destructionBack to article page