2011
Positron Emission Tomography–Computed Tomography (PET-CT) After Induction Therapy Is Highly Predictive of Patient Outcome in Follicular Lymphoma: Analysis of PET-CT in a Subset of PRIMA Trial Participants
TROTMAN, Judith, Marion FOURNIER, Thierry LAMY, John Francis SEYMOUR, Anne SONET et. al.Základní údaje
Originální název
Positron Emission Tomography–Computed Tomography (PET-CT) After Induction Therapy Is Highly Predictive of Patient Outcome in Follicular Lymphoma: Analysis of PET-CT in a Subset of PRIMA Trial Participants
Autoři
TROTMAN, Judith (36 Austrálie), Marion FOURNIER (250 Francie), Thierry LAMY (250 Francie), John Francis SEYMOUR (36 Austrálie), Anne SONET (250 Francie), Andrea JANÍKOVÁ (203 Česká republika, domácí), Ofer SHPILBERG (376 Izrael), Emmanuel GYAN (250 Francie), Hervé TILLY (250 Francie), Jane ESTELL (36 Austrálie), Cecily FORSYTH (36 Austrálie), Didier DECAUDIN (250 Francie), Bettina FABIANI (250 Francie), Jean GABARRE (250 Francie), Bruno SALLES (250 Francie), Eric VAN DEN NESTE (56 Belgie), Danielle CANIONI (250 Francie), Etienne GARIN (250 Francie), Michael FULHAM (36 Austrálie), Thierry VANDER BORGHT (250 Francie) a Gilles SALLES (250 Francie, garant)
Vydání
Journal of Clinical Oncology, 2011, 0732-183X
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30200 3.2 Clinical medicine
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Impakt faktor
Impact factor: 18.372
Kód RIV
RIV/00216224:14110/11:00053032
Organizační jednotka
Lékařská fakulta
UT WoS
000293628400021
Klíčová slova anglicky
INTERNATIONAL PROGNOSTIC INDEX; NON-HODGKINS-LYMPHOMA; RESPONSE CRITERIA; FOLLOW-UP; FDG-PET; MANAGEMENT; IMPACT; RITUXIMAB; F-18-FDG; SURVIVAL
Příznaky
Mezinárodní význam
Změněno: 12. 4. 2012 07:41, Mgr. Michal Petr
Anotace
V originále
The utility of [18F]fluorodeoxyglucose (FDG) positron emission tomography–computed tomography (PET-CT) in assessing response at the end of induction therapy is well documented in Hodgkin's and diffuse large B-cell lymphomas, but its role in follicular lymphoma (FL) remains undetermined. We investigated the prognostic significance of PET-CT performed after first-line therapy in patients with FL treated in the prospective Primary Rituximab and Maintenance (PRIMA) study. Results of PET-CT scans performed after induction immunochemotherapy were recorded retrospectively. Patients went on to either observation or rituximab maintenance per protocol independent of the PET-CT result. Patient characteristics and outcomes were then evaluated. Of 122 PET-CT scans performed at the end of the induction immunochemotherapy, 32 (26%) were reported as positive by the local investigator. Initial demographic or disease characteristics did not differ between PET-CT–positive (PET-positive) and PET-CT–negative (PET-negative) patients. PET status correlated with conventional response criteria (P < .001). Patients remaining PET positive had a significantly (P < .001) inferior progression-free survival at 42 months of 32.9% (95% CI, 17.2% to 49.5%) compared with 70.7% (95% CI, 59.3% to 79.4%) in those who became PET negative. PET status, but not conventional response (complete response or complete response unconfirmed v partial response) according to IWC 1999, was an independent predictive factor for lymphoma progression. The risk of death was also increased in PET-positive patients (hazard ratio 7.0; P = .0011). [18F]FDG PET-CT status at the end of immunochemotherapy induction in patients with FL is strongly predictive of outcome and should be considered a meaningful clinical end point in future studies.