Figure 3From: Systemic lymph node tuberculosis presenting with an aseptic psoas abscess caused by a paradoxical reaction after nine months of antituberculosis treatment: a case report Contrast-enhanced computed tomography findings. Abdominal computed tomography shows a low-attenuation mass (arrow) with enhancing rim in the right psoas muscle. A para-aortic lymph node (arrowhead) adjacent to the psoas muscle is enlarged. (A) Axial view; (B) sagittal view.Back to article page