CT, MR and PET/CT are the most common modalities for staging in hematological malignancies; MR is often used as a problem-solving tool. FDG PET/CT is more frequently used in the staging and response assessment of lymphoma because it is considered more accurate than CT or MR in detecting splenic involvement by lymphoma.3
3. Spleen in hematological malignancies: spectrum of imaging findings. S S Saboo, DNB, FRCR,1 K M Krajewski, MD,1 K N O'Regan, MD,1 A Giardino, MD,1 J R Brown, MD,2 N Ramaiya, MD,1 and J P Jagannathan, MD1. Br J Radiol. 2012 Jan; 85(1009): 81–92.