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Gaétan De Rauglaudre - One of the best experts on this subject based on the ideXlab platform.

  • Predicting tumor response and outcome of Second-Look Surgery with ^18F-FDG PET/CT: insights from the GINECO CHIVA phase II trial of neoadjuvant chemotherapy plus nintedanib in stage IIIc-IV FIGO ovarian cancer
    European Journal of Nuclear Medicine and Molecular Imaging, 2020
    Co-Authors: Nicolas Aide, Pauline Fauchille, Elodie Coquan, Gwenael Ferron, Pierre Combe, Jérome Meunier, Jerôme Alexandre, Dominique Berton, Alexandra Leary, Gaétan De Rauglaudre
    Abstract:

    Background This ancillary study aimed to evaluate ^18F-FDG PET parameter changes after one cycle of treatment compared to baseline in patients receiving first-line neoadjuvant anti-angiogenic nintedanib combined to paclitaxel-carboplatin chemotherapy or chemotherapy plus placebo and to evaluate the ability of ^18F-FDG PET parameters to predict progression-free survival (PFS), overall survival (OS), and success of Second-Look Surgery. Materials and methods Central review was performed by two readers blinded to the received treatment and to the patients’ outcome, in consensus, by computing percentage change in PET metrics within a volume of interest encompassing the entire tumor burden. EORTC and PERCIST criteria were applied to classify patients as responders (partial metabolic response and complete metabolic response) or non-responders (stable metabolic disease and progressive metabolic disease). Also analyzed was the percentage change in metabolic active tumor volume (MATV) and total lesion glycolysis (TLG). Results Twenty-four patients were included in this ancillary study: 10 received chemotherapy + placebo and 14 chemotherapy + nintedanib. PERCIST and EORTC criteria showed similar discriminative power in predicting PSF and OS. Variation in MATV/TLG did not predict PFS or OS, and no optimal threshold could be found for MATV/TLG for predicting survival. Complete cytoreductive Surgery (no residual disease versus residual disease  2.5 cm) was more frequent in responders versus non-responders ( P  = 0.002 for PERCIST and P  = 0.02 for EORTC criteria). No correlation was observed between the variation of PET data and the variation of CA-125 blood level between baseline sample and that performed contemporary to the interim PET, but a statistically significant correlation was observed between ΔSUL_peak and ΔCA-125 between baseline sample and that performed after the Second cycle. Conclusion ^18F-FDG PET using EORTC or PERCIST criteria appeared to be a useful tool in ovarian cancer trials to analyze early tumor response, and predict Second-Look Surgery outcome and survival. An advantage of PERCIST is the correlation of ΔSUL_peak and ΔCA-125, PET response preceding tumor markers response by 1 month. Neither MATV nor TLG was useful in predicting survival. Trial registration NCT01583322 ARCAGY/ GINECO GROUP GINECO-OV119, 24 April 2012

  • Predicting tumor response and outcome of Second-Look Surgery with 18 F-FDG PET/CT: insights from the GINECO CHIVA phase II trial of neoadjuvant chemotherapy plus nintedanib in stage IIIc-IV FIGO ovarian cancer
    European journal of nuclear medicine and molecular imaging, 2020
    Co-Authors: Nicolas Aide, Pauline Fauchille, Elodie Coquan, Gwenael Ferron, Pierre Combe, Jérome Meunier, Jerôme Alexandre, Dominique Berton, Alexandra Leary, Gaétan De Rauglaudre
    Abstract:

    Background This ancillary study aimed to evaluate 18F-FDG PET parameter changes after one cycle of treatment compared to baseline in patients receiving first-line neoadjuvant anti-angiogenic nintedanib combined to paclitaxel-carboplatin chemotherapy or chemotherapy plus placebo and to evaluate the ability of 18F-FDG PET parameters to predict progression-free survival (PFS), overall survival (OS), and success of Second-Look Surgery. Materials and methods Central review was performed by two readers blinded to the received treatment and to the patients' outcome, in consensus, by computing percentage change in PET metrics within a volume of interest encompassing the entire tumor burden. EORTC and PERCIST criteria were applied to classify patients as responders (partial metabolic response and complete metabolic response) or non-responders (stable metabolic disease and progressive metabolic disease). Also analyzed was the percentage change in metabolic active tumor volume (MATV) and total lesion glycolysis (TLG). Results Twenty-four patients were included in this ancillary study: 10 received chemotherapy + placebo and 14 chemotherapy + nintedanib. PERCIST and EORTC criteria showed similar discriminative power in predicting PSF and OS. Variation in MATV/TLG did not predict PFS or OS, and no optimal threshold could be found for MATV/TLG for predicting survival. Complete cytoreductive Surgery (no residual disease versus residual disease 2.5 cm) was more frequent in responders versus non-responders (P = 0.002 for PERCIST and P = 0.02 for EORTC criteria). No correlation was observed between the variation of PET data and the variation of CA-125 blood level between baseline sample and that performed contemporary to the interim PET, but a statistically significant correlation was observed between ΔSULpeak and ΔCA-125 between baseline sample and that performed after the Second cycle. Conclusion 18F-FDG PET using EORTC or PERCIST criteria appeared to be a useful tool in ovarian cancer trials to analyze early tumor response, and predict Second-Look Surgery outcome and survival. An advantage of PERCIST is the correlation of ΔSULpeak and ΔCA-125, PET response preceding tumor markers response by 1 month. Neither MATV nor TLG was useful in predicting survival. Trial registration NCT01583322 ARCAGY/ GINECO GROUP GINECO-OV119, 24 April 2012.

  • predicting tumor response and outcome of Second Look Surgery with 18 f fdg pet ct insights from the gineco chiva phase ii trial of neoadjuvant chemotherapy plus nintedanib in stage iiic iv figo ovarian cancer
    European Journal of Nuclear Medicine and Molecular Imaging, 2020
    Co-Authors: Nicolas Aide, Pauline Fauchille, Elodie Coquan, Gwenael Ferron, Pierre Combe, Jérome Meunier, Jerôme Alexandre, Dominique Berton, Alexandra Leary, Gaétan De Rauglaudre
    Abstract:

    Background This ancillary study aimed to evaluate 18F-FDG PET parameter changes after one cycle of treatment compared to baseline in patients receiving first-line neoadjuvant anti-angiogenic nintedanib combined to paclitaxel-carboplatin chemotherapy or chemotherapy plus placebo and to evaluate the ability of 18F-FDG PET parameters to predict progression-free survival (PFS), overall survival (OS), and success of Second-Look Surgery. Materials and methods Central review was performed by two readers blinded to the received treatment and to the patients' outcome, in consensus, by computing percentage change in PET metrics within a volume of interest encompassing the entire tumor burden. EORTC and PERCIST criteria were applied to classify patients as responders (partial metabolic response and complete metabolic response) or non-responders (stable metabolic disease and progressive metabolic disease). Also analyzed was the percentage change in metabolic active tumor volume (MATV) and total lesion glycolysis (TLG). Results Twenty-four patients were included in this ancillary study: 10 received chemotherapy + placebo and 14 chemotherapy + nintedanib. PERCIST and EORTC criteria showed similar discriminative power in predicting PSF and OS. Variation in MATV/TLG did not predict PFS or OS, and no optimal threshold could be found for MATV/TLG for predicting survival. Complete cytoreductive Surgery (no residual disease versus residual disease 2.5 cm) was more frequent in responders versus non-responders (P = 0.002 for PERCIST and P = 0.02 for EORTC criteria). No correlation was observed between the variation of PET data and the variation of CA-125 blood level between baseline sample and that performed contemporary to the interim PET, but a statistically significant correlation was observed between ΔSULpeak and ΔCA-125 between baseline sample and that performed after the Second cycle. Conclusion 18F-FDG PET using EORTC or PERCIST criteria appeared to be a useful tool in ovarian cancer trials to analyze early tumor response, and predict Second-Look Surgery outcome and survival. An advantage of PERCIST is the correlation of ΔSULpeak and ΔCA-125, PET response preceding tumor markers response by 1 month. Neither MATV nor TLG was useful in predicting survival. Trial registration NCT01583322 ARCAGY/ GINECO GROUP GINECO-OV119, 24 April 2012.

Nicolas Aide - One of the best experts on this subject based on the ideXlab platform.

  • Predicting tumor response and outcome of Second-Look Surgery with ^18F-FDG PET/CT: insights from the GINECO CHIVA phase II trial of neoadjuvant chemotherapy plus nintedanib in stage IIIc-IV FIGO ovarian cancer
    European Journal of Nuclear Medicine and Molecular Imaging, 2020
    Co-Authors: Nicolas Aide, Pauline Fauchille, Elodie Coquan, Gwenael Ferron, Pierre Combe, Jérome Meunier, Jerôme Alexandre, Dominique Berton, Alexandra Leary, Gaétan De Rauglaudre
    Abstract:

    Background This ancillary study aimed to evaluate ^18F-FDG PET parameter changes after one cycle of treatment compared to baseline in patients receiving first-line neoadjuvant anti-angiogenic nintedanib combined to paclitaxel-carboplatin chemotherapy or chemotherapy plus placebo and to evaluate the ability of ^18F-FDG PET parameters to predict progression-free survival (PFS), overall survival (OS), and success of Second-Look Surgery. Materials and methods Central review was performed by two readers blinded to the received treatment and to the patients’ outcome, in consensus, by computing percentage change in PET metrics within a volume of interest encompassing the entire tumor burden. EORTC and PERCIST criteria were applied to classify patients as responders (partial metabolic response and complete metabolic response) or non-responders (stable metabolic disease and progressive metabolic disease). Also analyzed was the percentage change in metabolic active tumor volume (MATV) and total lesion glycolysis (TLG). Results Twenty-four patients were included in this ancillary study: 10 received chemotherapy + placebo and 14 chemotherapy + nintedanib. PERCIST and EORTC criteria showed similar discriminative power in predicting PSF and OS. Variation in MATV/TLG did not predict PFS or OS, and no optimal threshold could be found for MATV/TLG for predicting survival. Complete cytoreductive Surgery (no residual disease versus residual disease  2.5 cm) was more frequent in responders versus non-responders ( P  = 0.002 for PERCIST and P  = 0.02 for EORTC criteria). No correlation was observed between the variation of PET data and the variation of CA-125 blood level between baseline sample and that performed contemporary to the interim PET, but a statistically significant correlation was observed between ΔSUL_peak and ΔCA-125 between baseline sample and that performed after the Second cycle. Conclusion ^18F-FDG PET using EORTC or PERCIST criteria appeared to be a useful tool in ovarian cancer trials to analyze early tumor response, and predict Second-Look Surgery outcome and survival. An advantage of PERCIST is the correlation of ΔSUL_peak and ΔCA-125, PET response preceding tumor markers response by 1 month. Neither MATV nor TLG was useful in predicting survival. Trial registration NCT01583322 ARCAGY/ GINECO GROUP GINECO-OV119, 24 April 2012

  • Predicting tumor response and outcome of Second-Look Surgery with 18 F-FDG PET/CT: insights from the GINECO CHIVA phase II trial of neoadjuvant chemotherapy plus nintedanib in stage IIIc-IV FIGO ovarian cancer
    European journal of nuclear medicine and molecular imaging, 2020
    Co-Authors: Nicolas Aide, Pauline Fauchille, Elodie Coquan, Gwenael Ferron, Pierre Combe, Jérome Meunier, Jerôme Alexandre, Dominique Berton, Alexandra Leary, Gaétan De Rauglaudre
    Abstract:

    Background This ancillary study aimed to evaluate 18F-FDG PET parameter changes after one cycle of treatment compared to baseline in patients receiving first-line neoadjuvant anti-angiogenic nintedanib combined to paclitaxel-carboplatin chemotherapy or chemotherapy plus placebo and to evaluate the ability of 18F-FDG PET parameters to predict progression-free survival (PFS), overall survival (OS), and success of Second-Look Surgery. Materials and methods Central review was performed by two readers blinded to the received treatment and to the patients' outcome, in consensus, by computing percentage change in PET metrics within a volume of interest encompassing the entire tumor burden. EORTC and PERCIST criteria were applied to classify patients as responders (partial metabolic response and complete metabolic response) or non-responders (stable metabolic disease and progressive metabolic disease). Also analyzed was the percentage change in metabolic active tumor volume (MATV) and total lesion glycolysis (TLG). Results Twenty-four patients were included in this ancillary study: 10 received chemotherapy + placebo and 14 chemotherapy + nintedanib. PERCIST and EORTC criteria showed similar discriminative power in predicting PSF and OS. Variation in MATV/TLG did not predict PFS or OS, and no optimal threshold could be found for MATV/TLG for predicting survival. Complete cytoreductive Surgery (no residual disease versus residual disease 2.5 cm) was more frequent in responders versus non-responders (P = 0.002 for PERCIST and P = 0.02 for EORTC criteria). No correlation was observed between the variation of PET data and the variation of CA-125 blood level between baseline sample and that performed contemporary to the interim PET, but a statistically significant correlation was observed between ΔSULpeak and ΔCA-125 between baseline sample and that performed after the Second cycle. Conclusion 18F-FDG PET using EORTC or PERCIST criteria appeared to be a useful tool in ovarian cancer trials to analyze early tumor response, and predict Second-Look Surgery outcome and survival. An advantage of PERCIST is the correlation of ΔSULpeak and ΔCA-125, PET response preceding tumor markers response by 1 month. Neither MATV nor TLG was useful in predicting survival. Trial registration NCT01583322 ARCAGY/ GINECO GROUP GINECO-OV119, 24 April 2012.

  • predicting tumor response and outcome of Second Look Surgery with 18 f fdg pet ct insights from the gineco chiva phase ii trial of neoadjuvant chemotherapy plus nintedanib in stage iiic iv figo ovarian cancer
    European Journal of Nuclear Medicine and Molecular Imaging, 2020
    Co-Authors: Nicolas Aide, Pauline Fauchille, Elodie Coquan, Gwenael Ferron, Pierre Combe, Jérome Meunier, Jerôme Alexandre, Dominique Berton, Alexandra Leary, Gaétan De Rauglaudre
    Abstract:

    Background This ancillary study aimed to evaluate 18F-FDG PET parameter changes after one cycle of treatment compared to baseline in patients receiving first-line neoadjuvant anti-angiogenic nintedanib combined to paclitaxel-carboplatin chemotherapy or chemotherapy plus placebo and to evaluate the ability of 18F-FDG PET parameters to predict progression-free survival (PFS), overall survival (OS), and success of Second-Look Surgery. Materials and methods Central review was performed by two readers blinded to the received treatment and to the patients' outcome, in consensus, by computing percentage change in PET metrics within a volume of interest encompassing the entire tumor burden. EORTC and PERCIST criteria were applied to classify patients as responders (partial metabolic response and complete metabolic response) or non-responders (stable metabolic disease and progressive metabolic disease). Also analyzed was the percentage change in metabolic active tumor volume (MATV) and total lesion glycolysis (TLG). Results Twenty-four patients were included in this ancillary study: 10 received chemotherapy + placebo and 14 chemotherapy + nintedanib. PERCIST and EORTC criteria showed similar discriminative power in predicting PSF and OS. Variation in MATV/TLG did not predict PFS or OS, and no optimal threshold could be found for MATV/TLG for predicting survival. Complete cytoreductive Surgery (no residual disease versus residual disease 2.5 cm) was more frequent in responders versus non-responders (P = 0.002 for PERCIST and P = 0.02 for EORTC criteria). No correlation was observed between the variation of PET data and the variation of CA-125 blood level between baseline sample and that performed contemporary to the interim PET, but a statistically significant correlation was observed between ΔSULpeak and ΔCA-125 between baseline sample and that performed after the Second cycle. Conclusion 18F-FDG PET using EORTC or PERCIST criteria appeared to be a useful tool in ovarian cancer trials to analyze early tumor response, and predict Second-Look Surgery outcome and survival. An advantage of PERCIST is the correlation of ΔSULpeak and ΔCA-125, PET response preceding tumor markers response by 1 month. Neither MATV nor TLG was useful in predicting survival. Trial registration NCT01583322 ARCAGY/ GINECO GROUP GINECO-OV119, 24 April 2012.

Costantino Mangioni - One of the best experts on this subject based on the ideXlab platform.

  • The role of pelvic and aortic lymphadenectomy at Second Look Surgery in apparent early stage ovarian cancer after inadequate surgical staging followed by adjuvant chemotherapy.
    Gynecologic oncology, 2014
    Co-Authors: Mauro Signorelli, Robert Fruscio, Rodolfo Milani, Lorenzo Ceppi, Tiziana Dell'anna, Domenico Vitobello, Valentina Chiappa, Gabriele Siesto, Fabio Landoni, Costantino Mangioni
    Abstract:

    Abstract Background Systematic aortic and pelvic lymphadenectomy (SAPL) is a milestone procedure in the treatment of early stage ovarian cancer. It defines staging and prognosis and helps in tailoring adjuvant chemotherapy. Only limited data are available about SAPL at Second Look Surgery in patients with apparent early stage ovarian cancer who underwent inadequate surgical staging and adjuvant platinum based chemotherapy. Methods From January 1991 through January 2013, 66 patients with International Federation of Gynecology and Obstetrics (FIGO) stage IA–IIA epithelial ovarian carcinoma suboptimally surgically staged and treated with adjuvant chemotherapy, were referred to our center and underwent Second Look Surgery including SAPL. Results Twenty-two women underwent bilateral and 44 unilateral SAPL. A total of 2168 nodes were removed and analyzed. The median number of lymph nodes dissected was 29 (range 14–73); in particular it was 29 (range 14–60) in case of unilateral and 37 (range 17–73) in case of bilateral SAPL. Only one woman had nodal metastasis (1.5%). After a median follow-up of 78months, 10 women (15.2%) relapsed and 5 (7.6%) died of progressive disease. The 5-year disease-free survival and overall survival are 91.7% and 96%. Conclusion The risk of nodal metastases in stage I–IIA unstaged ovarian cancer after adjuvant chemotherapy is negligible. Our study suggests that SAPL at Second Look is not indicated in this subset of women.

  • Systematic lymphadenectomy in ovarian cancer at Second-Look Surgery: a randomised clinical trial
    British journal of cancer, 2012
    Co-Authors: T Dell' Anna, Mauro Signorelli, Pierluigi Benedetti-panici, Alice Maggioni, Roberta Fossati, Robert Fruscio, Rodolfo Milani, Luca Bocciolone, A Buda, Costantino Mangioni
    Abstract:

    Systematic lymphadenectomy in ovarian cancer at Second-Look Surgery: a randomised clinical trial

Alexandra Leary - One of the best experts on this subject based on the ideXlab platform.

  • Predicting tumor response and outcome of Second-Look Surgery with ^18F-FDG PET/CT: insights from the GINECO CHIVA phase II trial of neoadjuvant chemotherapy plus nintedanib in stage IIIc-IV FIGO ovarian cancer
    European Journal of Nuclear Medicine and Molecular Imaging, 2020
    Co-Authors: Nicolas Aide, Pauline Fauchille, Elodie Coquan, Gwenael Ferron, Pierre Combe, Jérome Meunier, Jerôme Alexandre, Dominique Berton, Alexandra Leary, Gaétan De Rauglaudre
    Abstract:

    Background This ancillary study aimed to evaluate ^18F-FDG PET parameter changes after one cycle of treatment compared to baseline in patients receiving first-line neoadjuvant anti-angiogenic nintedanib combined to paclitaxel-carboplatin chemotherapy or chemotherapy plus placebo and to evaluate the ability of ^18F-FDG PET parameters to predict progression-free survival (PFS), overall survival (OS), and success of Second-Look Surgery. Materials and methods Central review was performed by two readers blinded to the received treatment and to the patients’ outcome, in consensus, by computing percentage change in PET metrics within a volume of interest encompassing the entire tumor burden. EORTC and PERCIST criteria were applied to classify patients as responders (partial metabolic response and complete metabolic response) or non-responders (stable metabolic disease and progressive metabolic disease). Also analyzed was the percentage change in metabolic active tumor volume (MATV) and total lesion glycolysis (TLG). Results Twenty-four patients were included in this ancillary study: 10 received chemotherapy + placebo and 14 chemotherapy + nintedanib. PERCIST and EORTC criteria showed similar discriminative power in predicting PSF and OS. Variation in MATV/TLG did not predict PFS or OS, and no optimal threshold could be found for MATV/TLG for predicting survival. Complete cytoreductive Surgery (no residual disease versus residual disease  2.5 cm) was more frequent in responders versus non-responders ( P  = 0.002 for PERCIST and P  = 0.02 for EORTC criteria). No correlation was observed between the variation of PET data and the variation of CA-125 blood level between baseline sample and that performed contemporary to the interim PET, but a statistically significant correlation was observed between ΔSUL_peak and ΔCA-125 between baseline sample and that performed after the Second cycle. Conclusion ^18F-FDG PET using EORTC or PERCIST criteria appeared to be a useful tool in ovarian cancer trials to analyze early tumor response, and predict Second-Look Surgery outcome and survival. An advantage of PERCIST is the correlation of ΔSUL_peak and ΔCA-125, PET response preceding tumor markers response by 1 month. Neither MATV nor TLG was useful in predicting survival. Trial registration NCT01583322 ARCAGY/ GINECO GROUP GINECO-OV119, 24 April 2012

  • Predicting tumor response and outcome of Second-Look Surgery with 18 F-FDG PET/CT: insights from the GINECO CHIVA phase II trial of neoadjuvant chemotherapy plus nintedanib in stage IIIc-IV FIGO ovarian cancer
    European journal of nuclear medicine and molecular imaging, 2020
    Co-Authors: Nicolas Aide, Pauline Fauchille, Elodie Coquan, Gwenael Ferron, Pierre Combe, Jérome Meunier, Jerôme Alexandre, Dominique Berton, Alexandra Leary, Gaétan De Rauglaudre
    Abstract:

    Background This ancillary study aimed to evaluate 18F-FDG PET parameter changes after one cycle of treatment compared to baseline in patients receiving first-line neoadjuvant anti-angiogenic nintedanib combined to paclitaxel-carboplatin chemotherapy or chemotherapy plus placebo and to evaluate the ability of 18F-FDG PET parameters to predict progression-free survival (PFS), overall survival (OS), and success of Second-Look Surgery. Materials and methods Central review was performed by two readers blinded to the received treatment and to the patients' outcome, in consensus, by computing percentage change in PET metrics within a volume of interest encompassing the entire tumor burden. EORTC and PERCIST criteria were applied to classify patients as responders (partial metabolic response and complete metabolic response) or non-responders (stable metabolic disease and progressive metabolic disease). Also analyzed was the percentage change in metabolic active tumor volume (MATV) and total lesion glycolysis (TLG). Results Twenty-four patients were included in this ancillary study: 10 received chemotherapy + placebo and 14 chemotherapy + nintedanib. PERCIST and EORTC criteria showed similar discriminative power in predicting PSF and OS. Variation in MATV/TLG did not predict PFS or OS, and no optimal threshold could be found for MATV/TLG for predicting survival. Complete cytoreductive Surgery (no residual disease versus residual disease 2.5 cm) was more frequent in responders versus non-responders (P = 0.002 for PERCIST and P = 0.02 for EORTC criteria). No correlation was observed between the variation of PET data and the variation of CA-125 blood level between baseline sample and that performed contemporary to the interim PET, but a statistically significant correlation was observed between ΔSULpeak and ΔCA-125 between baseline sample and that performed after the Second cycle. Conclusion 18F-FDG PET using EORTC or PERCIST criteria appeared to be a useful tool in ovarian cancer trials to analyze early tumor response, and predict Second-Look Surgery outcome and survival. An advantage of PERCIST is the correlation of ΔSULpeak and ΔCA-125, PET response preceding tumor markers response by 1 month. Neither MATV nor TLG was useful in predicting survival. Trial registration NCT01583322 ARCAGY/ GINECO GROUP GINECO-OV119, 24 April 2012.

  • predicting tumor response and outcome of Second Look Surgery with 18 f fdg pet ct insights from the gineco chiva phase ii trial of neoadjuvant chemotherapy plus nintedanib in stage iiic iv figo ovarian cancer
    European Journal of Nuclear Medicine and Molecular Imaging, 2020
    Co-Authors: Nicolas Aide, Pauline Fauchille, Elodie Coquan, Gwenael Ferron, Pierre Combe, Jérome Meunier, Jerôme Alexandre, Dominique Berton, Alexandra Leary, Gaétan De Rauglaudre
    Abstract:

    Background This ancillary study aimed to evaluate 18F-FDG PET parameter changes after one cycle of treatment compared to baseline in patients receiving first-line neoadjuvant anti-angiogenic nintedanib combined to paclitaxel-carboplatin chemotherapy or chemotherapy plus placebo and to evaluate the ability of 18F-FDG PET parameters to predict progression-free survival (PFS), overall survival (OS), and success of Second-Look Surgery. Materials and methods Central review was performed by two readers blinded to the received treatment and to the patients' outcome, in consensus, by computing percentage change in PET metrics within a volume of interest encompassing the entire tumor burden. EORTC and PERCIST criteria were applied to classify patients as responders (partial metabolic response and complete metabolic response) or non-responders (stable metabolic disease and progressive metabolic disease). Also analyzed was the percentage change in metabolic active tumor volume (MATV) and total lesion glycolysis (TLG). Results Twenty-four patients were included in this ancillary study: 10 received chemotherapy + placebo and 14 chemotherapy + nintedanib. PERCIST and EORTC criteria showed similar discriminative power in predicting PSF and OS. Variation in MATV/TLG did not predict PFS or OS, and no optimal threshold could be found for MATV/TLG for predicting survival. Complete cytoreductive Surgery (no residual disease versus residual disease 2.5 cm) was more frequent in responders versus non-responders (P = 0.002 for PERCIST and P = 0.02 for EORTC criteria). No correlation was observed between the variation of PET data and the variation of CA-125 blood level between baseline sample and that performed contemporary to the interim PET, but a statistically significant correlation was observed between ΔSULpeak and ΔCA-125 between baseline sample and that performed after the Second cycle. Conclusion 18F-FDG PET using EORTC or PERCIST criteria appeared to be a useful tool in ovarian cancer trials to analyze early tumor response, and predict Second-Look Surgery outcome and survival. An advantage of PERCIST is the correlation of ΔSULpeak and ΔCA-125, PET response preceding tumor markers response by 1 month. Neither MATV nor TLG was useful in predicting survival. Trial registration NCT01583322 ARCAGY/ GINECO GROUP GINECO-OV119, 24 April 2012.

Dominique Berton - One of the best experts on this subject based on the ideXlab platform.

  • Predicting tumor response and outcome of Second-Look Surgery with ^18F-FDG PET/CT: insights from the GINECO CHIVA phase II trial of neoadjuvant chemotherapy plus nintedanib in stage IIIc-IV FIGO ovarian cancer
    European Journal of Nuclear Medicine and Molecular Imaging, 2020
    Co-Authors: Nicolas Aide, Pauline Fauchille, Elodie Coquan, Gwenael Ferron, Pierre Combe, Jérome Meunier, Jerôme Alexandre, Dominique Berton, Alexandra Leary, Gaétan De Rauglaudre
    Abstract:

    Background This ancillary study aimed to evaluate ^18F-FDG PET parameter changes after one cycle of treatment compared to baseline in patients receiving first-line neoadjuvant anti-angiogenic nintedanib combined to paclitaxel-carboplatin chemotherapy or chemotherapy plus placebo and to evaluate the ability of ^18F-FDG PET parameters to predict progression-free survival (PFS), overall survival (OS), and success of Second-Look Surgery. Materials and methods Central review was performed by two readers blinded to the received treatment and to the patients’ outcome, in consensus, by computing percentage change in PET metrics within a volume of interest encompassing the entire tumor burden. EORTC and PERCIST criteria were applied to classify patients as responders (partial metabolic response and complete metabolic response) or non-responders (stable metabolic disease and progressive metabolic disease). Also analyzed was the percentage change in metabolic active tumor volume (MATV) and total lesion glycolysis (TLG). Results Twenty-four patients were included in this ancillary study: 10 received chemotherapy + placebo and 14 chemotherapy + nintedanib. PERCIST and EORTC criteria showed similar discriminative power in predicting PSF and OS. Variation in MATV/TLG did not predict PFS or OS, and no optimal threshold could be found for MATV/TLG for predicting survival. Complete cytoreductive Surgery (no residual disease versus residual disease  2.5 cm) was more frequent in responders versus non-responders ( P  = 0.002 for PERCIST and P  = 0.02 for EORTC criteria). No correlation was observed between the variation of PET data and the variation of CA-125 blood level between baseline sample and that performed contemporary to the interim PET, but a statistically significant correlation was observed between ΔSUL_peak and ΔCA-125 between baseline sample and that performed after the Second cycle. Conclusion ^18F-FDG PET using EORTC or PERCIST criteria appeared to be a useful tool in ovarian cancer trials to analyze early tumor response, and predict Second-Look Surgery outcome and survival. An advantage of PERCIST is the correlation of ΔSUL_peak and ΔCA-125, PET response preceding tumor markers response by 1 month. Neither MATV nor TLG was useful in predicting survival. Trial registration NCT01583322 ARCAGY/ GINECO GROUP GINECO-OV119, 24 April 2012

  • Predicting tumor response and outcome of Second-Look Surgery with 18 F-FDG PET/CT: insights from the GINECO CHIVA phase II trial of neoadjuvant chemotherapy plus nintedanib in stage IIIc-IV FIGO ovarian cancer
    European journal of nuclear medicine and molecular imaging, 2020
    Co-Authors: Nicolas Aide, Pauline Fauchille, Elodie Coquan, Gwenael Ferron, Pierre Combe, Jérome Meunier, Jerôme Alexandre, Dominique Berton, Alexandra Leary, Gaétan De Rauglaudre
    Abstract:

    Background This ancillary study aimed to evaluate 18F-FDG PET parameter changes after one cycle of treatment compared to baseline in patients receiving first-line neoadjuvant anti-angiogenic nintedanib combined to paclitaxel-carboplatin chemotherapy or chemotherapy plus placebo and to evaluate the ability of 18F-FDG PET parameters to predict progression-free survival (PFS), overall survival (OS), and success of Second-Look Surgery. Materials and methods Central review was performed by two readers blinded to the received treatment and to the patients' outcome, in consensus, by computing percentage change in PET metrics within a volume of interest encompassing the entire tumor burden. EORTC and PERCIST criteria were applied to classify patients as responders (partial metabolic response and complete metabolic response) or non-responders (stable metabolic disease and progressive metabolic disease). Also analyzed was the percentage change in metabolic active tumor volume (MATV) and total lesion glycolysis (TLG). Results Twenty-four patients were included in this ancillary study: 10 received chemotherapy + placebo and 14 chemotherapy + nintedanib. PERCIST and EORTC criteria showed similar discriminative power in predicting PSF and OS. Variation in MATV/TLG did not predict PFS or OS, and no optimal threshold could be found for MATV/TLG for predicting survival. Complete cytoreductive Surgery (no residual disease versus residual disease 2.5 cm) was more frequent in responders versus non-responders (P = 0.002 for PERCIST and P = 0.02 for EORTC criteria). No correlation was observed between the variation of PET data and the variation of CA-125 blood level between baseline sample and that performed contemporary to the interim PET, but a statistically significant correlation was observed between ΔSULpeak and ΔCA-125 between baseline sample and that performed after the Second cycle. Conclusion 18F-FDG PET using EORTC or PERCIST criteria appeared to be a useful tool in ovarian cancer trials to analyze early tumor response, and predict Second-Look Surgery outcome and survival. An advantage of PERCIST is the correlation of ΔSULpeak and ΔCA-125, PET response preceding tumor markers response by 1 month. Neither MATV nor TLG was useful in predicting survival. Trial registration NCT01583322 ARCAGY/ GINECO GROUP GINECO-OV119, 24 April 2012.

  • predicting tumor response and outcome of Second Look Surgery with 18 f fdg pet ct insights from the gineco chiva phase ii trial of neoadjuvant chemotherapy plus nintedanib in stage iiic iv figo ovarian cancer
    European Journal of Nuclear Medicine and Molecular Imaging, 2020
    Co-Authors: Nicolas Aide, Pauline Fauchille, Elodie Coquan, Gwenael Ferron, Pierre Combe, Jérome Meunier, Jerôme Alexandre, Dominique Berton, Alexandra Leary, Gaétan De Rauglaudre
    Abstract:

    Background This ancillary study aimed to evaluate 18F-FDG PET parameter changes after one cycle of treatment compared to baseline in patients receiving first-line neoadjuvant anti-angiogenic nintedanib combined to paclitaxel-carboplatin chemotherapy or chemotherapy plus placebo and to evaluate the ability of 18F-FDG PET parameters to predict progression-free survival (PFS), overall survival (OS), and success of Second-Look Surgery. Materials and methods Central review was performed by two readers blinded to the received treatment and to the patients' outcome, in consensus, by computing percentage change in PET metrics within a volume of interest encompassing the entire tumor burden. EORTC and PERCIST criteria were applied to classify patients as responders (partial metabolic response and complete metabolic response) or non-responders (stable metabolic disease and progressive metabolic disease). Also analyzed was the percentage change in metabolic active tumor volume (MATV) and total lesion glycolysis (TLG). Results Twenty-four patients were included in this ancillary study: 10 received chemotherapy + placebo and 14 chemotherapy + nintedanib. PERCIST and EORTC criteria showed similar discriminative power in predicting PSF and OS. Variation in MATV/TLG did not predict PFS or OS, and no optimal threshold could be found for MATV/TLG for predicting survival. Complete cytoreductive Surgery (no residual disease versus residual disease 2.5 cm) was more frequent in responders versus non-responders (P = 0.002 for PERCIST and P = 0.02 for EORTC criteria). No correlation was observed between the variation of PET data and the variation of CA-125 blood level between baseline sample and that performed contemporary to the interim PET, but a statistically significant correlation was observed between ΔSULpeak and ΔCA-125 between baseline sample and that performed after the Second cycle. Conclusion 18F-FDG PET using EORTC or PERCIST criteria appeared to be a useful tool in ovarian cancer trials to analyze early tumor response, and predict Second-Look Surgery outcome and survival. An advantage of PERCIST is the correlation of ΔSULpeak and ΔCA-125, PET response preceding tumor markers response by 1 month. Neither MATV nor TLG was useful in predicting survival. Trial registration NCT01583322 ARCAGY/ GINECO GROUP GINECO-OV119, 24 April 2012.