PET scans are particularly effective for monitoring lymphoma remission after treatment. These scans can detect areas where cancer cells are actively using glucose, making them especially good at identifying if any lymphoma cells remain active in the body. Doctors commonly use PET scans to see if treatment is working and to Show Full Answer
PET scans are particularly effective for monitoring lymphoma remission after treatment. These scans can detect areas where cancer cells are actively using glucose, making them especially good at identifying if any lymphoma cells remain active in the body. Doctors commonly use PET scans to see if treatment is working and to monitor lymph nodes after treatment is complete. Treatment guidelines recommend monitoring and restaging lymphoma after six to eight weeks of chemotherapy. While bone marrow biopsies are important for initial diagnosis, PET/CT scans are the standard tool for monitoring treatment response and confirming remission because they can show if lymph nodes are shrinking and whether there is any remaining active disease throughout the body.
September 27, 2025