TABLE 2

18F-FDG PET for Posttreatment Assessment of HD and NHL

AssessmentRecommendation (according to Juweid et al. (23))
HD: at completion of therapyPerform biopsy on PET-positive lesions before salvage therapy; expect an 11% rate of unnecessary biopsies
PET-negative patients do not need biopsy, even with a large residual mass
NHL: at completion of therapy (patients with diffuse large B-cell lymphoma)Perform biopsy on PET-positive lesions before salvage therapy; expect a 7.5% rate of unnecessary biopsies
PET-negative patients do not need biopsy