FIGURE 3. Stage II nodular sclerosing Hodgkin’s disease in 20-y-old male patient (patient 1). (A) ¹⁸F-FDG PET image shows that intensity of ¹⁸F-FDG uptake in spleen was similar to that in liver. S/L ratio was 0.8. (B) CT image shows homogeneous appearance of spleen. However, splenic index of 1,458 mL (normal = 480 mL) was elevated.