Figure 2From: Castleman’s disease in the retroperitoneal space mimicking a paraspinal schwannoma: a case reportMagnetic resonance imaging. The mass presented isointensity on the T1-weighted image (A) and hyperintensity on the T2-weighted image (B) with a central radial hypointense area. On the caudal and anterior side of the tumor, a lipomatous component was observed on T2-weighted images (B,C). The contrast-enhanced image showed marked enhancement of the tumor (D).Back to article page