Figure 1.

(a) Inferior vena cava syndrome on anterior and posterior whole-body skeletal scintigraphy. Black arrows highlight the line of demarcation with increased activity throughout the lower hemibody and white arrow demonstrates a known left sacroiliac metastasis. (b) Axial and coronal computed tomography images demonstrating inferior vena cava syndrome. Black arrows demonstrate retroperitoneal adenopathy compressing the inferior vena cava, while white arrows demonstrate subcutaneous fat stranding