Article on the use of FDG PET-CT in the diagnosis and prognosis of follicular lymphoma. Conclusions “although PET-CT is useful for specific purposes in FL, clinical judgment, use of standardized acquisition and interpretation methods and judicious use of confirmatory biopsy are required. With a shift toward novel, noncytotoxic treatments for FL, the role of PET-CT in FL is likely to require continual reassessment.”