PMID- 20720036 OWN - NLM STAT- MEDLINE DCOM- 20100927 LR - 20161125 IS - 1535-5667 (Electronic) IS - 0161-5505 (Linking) VI - 51 IP - 9 DP - 2010 Sep TI - 18F-FDG PET after 2 cycles of ABVD predicts event-free survival in early and advanced Hodgkin lymphoma. PG - 1337-43 LID - 10.2967/jnumed.109.073197 [doi] AB - Our objective was to assess the prognostic value of (18)F-FDG PET after 2 cycles of chemotherapy using doxorubicin, bleomycin, vinblastine, and dacarbazine (ABVD) in Hodgkin lymphoma (HL) patients overall and in subgroups of patients with early and advanced stages and with low and high risks according to the International Prognostic Score (IPS). METHODS: One hundred fifteen patients with newly diagnosed HL were prospectively included in the study. All underwent standard ABVD therapy followed by consolidation radiotherapy in cases of bulky disease. After 2 cycles of ABVD, the patients were evaluated with PET (PET2). Prognostic analysis compared the 3-y event-free survival (EFS) rate to the PET2 results, clinical data, and IPS. RESULTS: Of the 104 evaluated patients, 93 achieved complete remission after first-line therapy. During a median follow-up of 36 mo, relapse or disease progression was seen in 22 patients. Treatment failure was seen in 16 of the 30 PET2-positive patients and in only 6 of the 74 PET2-negative patients. PET2 was the only significant prognostic factor. The 3-y EFS was 53.4% for PET2-positive patients and 90.5% for PET2-negative ones (P < 0.001). When patients were categorized according to low or high IPS risk and according to early or advanced stage of disease, PET2 was also significantly associated with treatment outcome. CONCLUSION: PET2 is an accurate and independent predictor of EFS in HL. A negative interim (18)F-FDG PET result is highly predictive of treatment success in overall HL patients, as well as in subgroups with early or advanced-stage disease and with low or high IPS risk. FAU - Cerci, Juliano J AU - Cerci JJ AD - Department of Nuclear Medicine, Heart Institute (InCor), University of Sao Paulo Medical School, Sao Paulo, Brazil. cercijuliano@hotmail.com FAU - Pracchia, Luis F AU - Pracchia LF FAU - Linardi, Camila C G AU - Linardi CC FAU - Pitella, Felipe A AU - Pitella FA FAU - Delbeke, Dominique AU - Delbeke D FAU - Izaki, Marisa AU - Izaki M FAU - Trindade, Evelinda AU - Trindade E FAU - Soares, Jose Jr AU - Soares J Jr FAU - Buccheri, Valeria AU - Buccheri V FAU - Meneghetti, Jose C AU - Meneghetti JC LA - eng PT - Clinical Trial PT - Journal Article DEP - 20100818 PL - United States TA - J Nucl Med JT - Journal of nuclear medicine : official publication, Society of Nuclear Medicine JID - 0217410 RN - 0Z5B2CJX4D (Fluorodeoxyglucose F18) RN - 11056-06-7 (Bleomycin) RN - 5V9KLZ54CY (Vinblastine) RN - 7GR28W0FJI (Dacarbazine) RN - 80168379AG (Doxorubicin) RN - ABVD protocol SB - IM EIN - J Nucl Med. 2010 Oct;51(10):1658 MH - Adolescent MH - Adult MH - Aged MH - Aged, 80 and over MH - *Antineoplastic Combined Chemotherapy Protocols MH - Bleomycin MH - Dacarbazine MH - Disease-Free Survival MH - Doxorubicin MH - Female MH - *Fluorodeoxyglucose F18 MH - Hodgkin Disease/*diagnostic imaging/*drug therapy/pathology MH - Humans MH - Male MH - Middle Aged MH - Neoplasm Staging MH - *Positron-Emission Tomography MH - Prognosis MH - Vinblastine MH - Young Adult EDAT- 2010/08/20 06:00 MHDA- 2010/09/29 06:00 CRDT- 2010/08/20 06:00 PHST- 2010/08/20 06:00 [entrez] PHST- 2010/08/20 06:00 [pubmed] PHST- 2010/09/29 06:00 [medline] AID - jnumed.109.073197 [pii] AID - 10.2967/jnumed.109.073197 [doi] PST - ppublish SO - J Nucl Med. 2010 Sep;51(9):1337-43. doi: 10.2967/jnumed.109.073197. Epub 2010 Aug 18.