Non-Hodgkin Lymphoma and Hodgkin Disease: Coregistered FDG PET and CT at Staging and Restaging—Do We Need Contrast-enhanced CT?

Abstract

PET/CT performed with nonenhanced CT is more sensitive and specific than is contrast-enhanced CT for evaluation of lymph node and organ involvement, especially regarding exclusion of disease, in patients with Hodgkin disease and high-grade non-Hodgkin lymphoma.