Conclusions
Although median follow-up remains short at only 23 months, PET2 has a high prognostic value. In early-stage patients, a negative PET2 has been associated with no relapses to date (0 to 26). In advanced-stage patients, a positive PET2 resulted in disease progression in 10 of 11 patients thus far. Early interim PET at cycle two of chemotherapy may permit the development of risk-adapted strategies: to reduce intensity/morbidity of therapy in good risk patients and to assist in selection of poor-risk, advance-stage patients for early treatment intensification.
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Portlock, C.S. FDG-PET after two cycles of chemotherapy predicts treatment failure and Progression-free survival in Hodgkin’s lymphoma. Curr Oncol Rep 8, 356–357 (2006). https://doi.org/10.1007/s11912-006-0058-9
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DOI: https://doi.org/10.1007/s11912-006-0058-9