Thierry Conroy

Unicancer, Paris, Ile-de-France, France

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Publications (49)424.37 Total impact

  • Source
    Article: Fluorouracil should continue to be incorporated in the treatment of localized esophageal cancer.
    Antoine Adenis, Thierry Conroy
    Journal of Clinical Oncology 01/2009; 27(3):467-8; author reply 468-9. · 18.37 Impact Factor
  • Article: Cetuximab with concurrent chemoradiation for esophagogastric cancer: in regard to Safran et al. (Int J Radiat Oncol Biol Phys 2008;70:391-395).
    International journal of radiation oncology, biology, physics 12/2008; 72(3):958-9. · 4.59 Impact Factor
  • Article: Clinical and psychometric validation of a questionnaire module, the EORTC QLQ-OG25, to assess health-related quality of life in patients with cancer of the oesophagus, the oesophago-gastric junction and the stomach.
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    ABSTRACT: To combine and test the EORTC questionnaires for assessing quality of life (HRQL) for oesophageal (QLQ-OES18) and stomach cancer (QLQ-STO22), into a single questionnaire for tumours of the oesophagus, oesophago-gastric junction or stomach. The QLQ-OES18, QLQ-STO22 and seven modified items were administered to 300 patients with oesophageal (n=148), junctional (n=66), or gastric cancer (n=86). Semi-structured interviews assessed item and scale preference and multi-trait scaling analyses confirmed the scale structure of the new module (QLQ-OG25). This was further tested for validity. The QLQ-OG25 has six scales, dysphagia, eating restrictions, reflux, odynophagia, pain and anxiety. Scales have good reliability (alpha range 0.67-0.87) and they distinguish between tumour sites and disease stage. Scales do not correlate highly with scores from the core questionnaire, thus indicating that the module was addressing separate HRQL aspects. The QLQ-OG25 is recommended to supplement the EORTC QLQ-C30 when assessing HRQL in patients with oesophageal, junctional or gastric cancer.
    European Journal of Cancer 10/2007; 43(14):2066-73. · 5.54 Impact Factor
  • Article: Health-related quality-of-life assessment in gastrointestinal cancer: are results relevant for clinical practice?
    Thierry Conroy, Lionel Uwer, Mathilde Deblock
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    ABSTRACT: Health-related quality-of-life studies are now recognized as critical to understand the burden of disease and treatments on patients' well being. Significant advances have been recently achieved in gastrointestinal cancers, including the development and clinical use of new robust quality-of-life instruments. We review recent literature to evaluate whether quality-of-life assessment contributes to optimal patient information and helps treatment choices. Treatments of gastrointestinal cancers have changed in the last few years with increasing use of multimodal therapies and advances in surgical techniques, especially for low-lying rectal cancers. Concurrent to the development of sphincter-saving procedures, however, the long-term consequences of a permanent stoma on quality of life have been debated. Results of new palliative treatments should also be considered looking at preservation or improvement of quality of life and not only prolongation of life. Gastrointestinal malignancies impact strongly on patient quality of life due to the aggressiveness of the treatments. Short-term negative effects of surgery and specific deficits in survivors were recently described in gastrointestinal cancers. Baseline quality-of-life data predict length of survival in hepatocarcinoma and metastatic colorectal cancer. Generally, quality-of-life results help to fully inform the patients of the advantages or disadvantages of therapeutic options, including adjuvant and palliative treatments.
    Current Opinion in Oncology 08/2007; 19(4):401-6. · 4.10 Impact Factor
  • Article: Chemoradiation followed by surgery compared with chemoradiation alone in squamous cancer of the esophagus: FFCD 9102.
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    ABSTRACT: Uncontrolled studies suggest that chemoradiation has similar efficacy as surgery for esophageal cancer. Therefore, a randomized trial was carried out to compare, in responders only, chemoradiation alone with chemoradiation followed by surgery in patients with locally advanced tumors. Eligible patients had operable T3N0-1M0 thoracic esophageal cancer. Patients received two cycles of fluorouracil (FU) and cisplatin (days 1 to 5 and 22 to 26) and either conventional (46 Gy in 4.5 weeks) or split-course (15 Gy, days 1 to 5 and 22 to 26) concomitant radiotherapy. Patients with response and no contraindication to either treatment were randomly assigned to surgery (arm A) or continuation of chemoradiation (arm B; three cycles of FU/cisplatin and either conventional [20 Gy] or split-course [15 Gy] radiotherapy). Chemoradiation was considered equivalent to surgery if the difference in 2-year survival rate was less than 10%. Of 444 eligible patients, 259 were randomly assigned; 230 patients (88.8%) had epidermoid cancer, and 29 (11.2%) had glandular carcinoma. Two-year survival rate was 34% in arm A versus 40% in arm B (hazard ratio for arm B v arm A = 0.90; adjusted P = .44). Median survival time was 17.7 months in arm A compared with 19.3 months in arm B. Two-year local control rate was 66.4% in arm A compared with 57.0% in arm B, and stents were less required in the surgery arm (5% in arm A v 32% in arm B; P < .001). The 3-month mortality rate was 9.3% in arm A compared with 0.8% in arm B (P = .002). Cumulative hospital stay was 68 days in arm A compared with 52 days in arm B (P = .02). Our data suggest that, in patients with locally advanced thoracic esophageal cancers, especially epidermoid, who respond to chemoradiation, there is no benefit for the addition of surgery after chemoradiation compared with the continuation of additional chemoradiation.
    Journal of Clinical Oncology 04/2007; 25(10):1160-8. · 18.37 Impact Factor
  • Article: Assessment of baseline clinical predictive factors of response to cetuximab-irinotecan in patients with irinotecan-refractory metastatic colorectal cancer.
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    ABSTRACT: To identify easily available predictive factors of response to cetuximab-irinotecan in patients with irinotecan-refractory metastatic colorectal cancer. Retrospective analysis of patients treated with cetuximab (400 mg/m(2) in week 1, 250 mg/m(2) in subsequent weeks) plus irinotecan (180 mg/m(2) every 2 weeks). We assessed demographic data, prior response to chemotherapy, number of metastatic sites, disease and metastatic disease durations, irinotecan-free interval and tumoral immunohistochemical epidermal growth factor receptor status. We analyzed 311 patients. Objective response rate under cetuximab-irinotecan was 26%. In univariate analysis, prior response to irinotecan, presence of only 1 metastatic site, disease duration, metastatic disease duration and irinotecan-free interval equal or above median (24, 18 and 1.8 months, respectively) were predictive of response to cetuximab-irinotecan. Multivariate analysis confirmed independent predictive value of prior response to irinotecan, number of metastatic sites and disease duration. Prior response to irinotecan, number of metastatic sites and disease duration may contribute to better select patients suitable for cetuximab-irinotecan therapy.
    Oncology 02/2007; 73(3-4):185-91. · 2.27 Impact Factor
  • Article: Metastatic colorectal cancer.
    Gastroentérologie Clinique et Biologique 10/2006; 30 Spec No 2:2S30-2S42. · 0.80 Impact Factor
  • Article: Preoperative radiotherapy with or without concurrent fluorouracil and leucovorin in T3-4 rectal cancers: results of FFCD 9203.
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    ABSTRACT: In 1992, preoperative radiotherapy was considered in France as the standard treatment for T3-4 rectal cancers. The present randomized trial compares preoperative radiotherapy with chemoradiotherapy. Patients were eligible if they presented a resectable T3-4, Nx, M0 rectal adenocarcinoma accessible to digital rectal examination. Preoperative radiotherapy with 45 Gy in 25 fractions during 5 weeks was delivered. Concurrent chemotherapy with fluorouracil 350 mg/m2/d during 5 days, together with leucovorin, was administered during the first and fifth week in the experimental arm. Surgery was planned 3 to 10 weeks after the end of radiotherapy. All patients should receive adjuvant chemotherapy with the same fluorouracil/leucovorin regimen. The primary end point of the trial was overall survival. A total of 733 patients were eligible. Grade 3 or 4 acute toxicity was more frequent with chemoradiotherapy (14.6% v 2.7%; P < .05). There was no difference in sphincter preservation. Complete sterilization of the operative specimen was more frequent with chemoradiotherapy (11.4% v 3.6%; P < .05). The 5-year incidence of local recurrence was lower with chemoradiotherapy (8.1% v 16.5%; P < .05). Overall 5-year survival in the two groups did not differ. Preoperative chemoradiotherapy despite a moderate increase in acute toxicity and no impact on overall survival significantly improves local control and is recommended for T3-4, N0-2, M0 adenocarcinoma of the middle and distal rectum.
    Journal of Clinical Oncology 10/2006; 24(28):4620-5. · 18.37 Impact Factor
  • Article: Quality of life in patients with oesophageal and gastric cancer: an overview.
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    ABSTRACT: An accurate assessment of health-related quality of life (QoL) in patients with oesophageal or gastric cancer (OGC) is essential to inform clinical decisions by providing insights into patients' experiences of the impact of the disease and its treatments on physical, social and emotional health. Robust QoL questionnaires have been developed and validated in the past decade to measure the QoL of OGC patients. Baseline QoL variables are also prognostic for survival in patients with oesophageal cancer or metastatic gastric cancer. This article reviews the impact of surgery and reconstructive techniques, as well as of adjuvant and palliative treatments on the QoL of patients with OGC.
    Oncology 02/2006; 70(6):391-402. · 2.27 Impact Factor
  • Article: Does a patient's self-reported health-related quality of life predict survival beyond key biomedical data in advanced colorectal cancer?
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    ABSTRACT: The purpose of this study was to determine whether baseline patients' self reported health-related quality of life (HRQOL) parameters could predict survival beyond key biomedical prognostic factors in patients with metastatic colorectal cancer. The analysis was conducted on 299 patients. HRQOL baseline scores were assessed using the European Organisation for Research and Treatment of Cancer, Quality of Life Questionnaire-Core30 (EORTC QLQ-C30). The Cox proportional hazards regression model was used for both univariate and multivariate analyses of survival. In addition, a bootstrap resampling technique was used to assess the stability of the outcomes. The final multivariate Cox regression model retained four variables as independent prognostic factors for survival: white blood cell (WBC) count with a hazard ratio (HR) of 1.961 (95% CI, 1.439-2.672; P<0.001), alkaline phosphatase with HR=1.509 (95% CI, 1.126-2.022; P=0.005), number of sites involved with HR=1.108 (95% CI, 1.024-1.198; P=0.01) and the patient's score on the social functioning scale with HR=0.991 (95% CI, 0.987-0.996; P<0.001) which translates into a 9% decrease in the patient's hazard of death for any 10 point increase. The independent prognostic importance of social functioning and the stability of the final Cox regression model were also confirmed by the additional bootstrap model averaging analysis, based on 1000 bootstrap-generated samples. The results suggest that social functioning, acts as a prognostic measure of survival beyond a number of previously known biomedical parameters.
    European Journal of Cancer 01/2006; 42(1):42-9. · 5.54 Impact Factor
  • Article: Combined radiotherapy, 5-fluorouracil continuous infusion and weekly oxaliplatin in advanced rectal cancer: a phase I study.
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    ABSTRACT: The aim of this study was to determine the maximum-tolerated dose (MTD) of weekly oxaliplatin combined with 5-fluorouracil (5FU) continuous infusion administered concomitantly with fractionated radiotherapy in patients presenting advanced rectal cancer. Forty-three patients with rectal cancer (stage T3/T4 (n = 24), metastatic (n = 17) and 2 with local recurrence), were included. The radiotherapy dose delivered was 45 Gy over 5 weeks (1.8 Gy/fraction/day, 5 days per week). The initial weekly oxaliplatin dosage was 30 mg/m2 and the 5FU dosage 150 mg/m2/d. The oxaliplatin and 5FU doses were escalated. Eight dose levels were tested. At dose level 8 (oxaliplatin 80 mg/m2, 5FU 225 mg/m2/d), 2 patients out of 4 presented dose-limiting toxicity (severe diarrhoea with dehydration and fatal shock, rectovesical fistula). At dose level 7, 2 further patients presented with grade 3 diarrhoea. The main toxicity of the combination was diarrhoea. The hematological and neurological toxicities were not severe and were not dose-limiting. Out of the 30 patients undergoing surgery, 4 (13.3%) presented with pathological complete response and 4 (13.3%) only presented with microscopic residual disease. The results from this study enabled determination of the recommended weekly oxaliplatin dose (60 mg/m2) combined with 5FU continuous infusion (225 mg/m2) and fractionated radiotherapy (45 Gy) in the pre-operative treatment of advanced rectal cancer. The good safety profile of the regimen, associated with promising results in terms of histological response, suggest that the regimen could be developed in future phase II/III studies.
    European Journal of Cancer 01/2006; 41(18):2861-7. · 5.54 Impact Factor
  • Article: Use of a decision analysis model to assess the cost-effectiveness of 18F-FDG PET in the management of metachronous liver metastases of colorectal cancer.
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    ABSTRACT: Few data exist on the medicoeconomic usefulness of PET in the management of metachronous liver metastases from colorectal cancer. This study was designed to assess the cost-effectiveness of PET in the diagnosis and staging of patients with metachronous liver metastases of colorectal cancer using a decision analysis model. Two alternatives were compared: CT and CT associated with PET (CT+PET). Transition probabilities were estimated from published data and consultations with experts. Survival data were provided by the Burgundy Digestive Cancer Registry (France). Costs of imaging techniques and treatments were assessed using reimbursements from the French health care insurance for the year 2004. Evaluation criteria included incremental cost-effectiveness ratios and the proportion of unnecessary operations avoided in patients without metachronous liver metastases. CT+PET was the most cost-effective strategy, presenting an expected incremental cost saving of 2,671 (approximately $3,213) per patient, for the same level of expected effectiveness as CT alone (1.88-y life expectancy per patient). Sensitivity analyses performed on epidemiologic and economic parameters showed that this model was robust. The model also suggested that CT+PET could avoid exploratory surgery for 6.1% of patients-that is, 88.4% risk reduction compared with CT alone. PET for diagnosis and staging does not generate additional survival effectiveness compared with CT alone. However cost savings associated with its use and the improvement of therapeutic management therefore justify its generalization in clinical practice.
    Journal of Nuclear Medicine 01/2006; 46(12):2020-8. · 6.38 Impact Factor
  • Article: Longitudinal quality of life study in patients with metastatic gastric cancer. Analysis modalities and clinical applicability of QoL in randomized phase II trial in a digestive oncology.
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    ABSTRACT: The aim of this study was to compare the longitudinal quality of life (QoL) between LV5FU2-irinotecan and LV5FU2 alone or LV5FU2-cisplatin in a randomized Phase II trial in patients with metastatic gastric adenocarcinoma. Among 134 eligible patients, QLQ-C30 scores were collected and described at each 2 monthly follow-up visit during 6 months. The frequencies of QLQ-C30 score improvement were calculated and mixed models for repeated measurements were applied with or without extreme poorest imputation for missing scores. The "survival" until definitive global health score (GHS) deterioration was estimated. At the 3rd follow-up, patients with a stable or improved global health ranged from 11% in the LV5FU2-cisplatin arm to 18% in the LV5FU2-irinotecan arm. The irinotecan-based-therapy presented 14 to 15 scores with a better QoL. The time until definitive GHS deterioration was globally similar between treatment arms. This study highlights a better impact of LV5FU2-irinotecan and the interest of QoL assessment in phase II trials to complement the risk-benefit judgement.
    Gastroentérologie Clinique et Biologique 12/2005; 29(11):1113-24. · 0.80 Impact Factor
  • Article: Adjuvant regional chemotherapy and systemic chemotherapy versus systemic chemotherapy alone in patients with stage II-III colorectal cancer: a multicentre randomised controlled phase III trial.
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    ABSTRACT: Systemic adjuvant chemotherapy can improve overall survival and reduce the incidence of distant metastases for patients with advanced colon cancer. This study aimed to investigate whether regional chemotherapy (given by intraperitoneal or intraportal methods) combined with systemic chemotherapy was more effective than was systemic chemotherapy alone in terms of survival and recurrence for patients with stage II-III colorectal cancer. The study also compared systemic chemotherapy with fluorouracil and folinic acid with that of fluorouracil and levamisole. During surgery, 753 patients with stage II-III colorectal cancer were randomly assigned to systemic chemotherapy alone (379 with fluorouracil and folinic acid, and 374 with fluorouracil and levamisole), and 748 to postoperative regional chemotherapy with fluorouracil followed by systemic chemotherapy with fluorouracil and folinic acid (n=368) or with fluorouracil and levamisole (n=380). Regional chemotherapy was given intraperitoneally (n=415) or intraportally (n=235) according to institution. The primary endpoint was 5-year overall survival. Secondary endpoints were 5-year disease-free survival and toxic effects. Analyses were by intention to treat. Median follow-up was 6.8 years (range 0.0-10.1). 5-year overall survival was 72.3% (95% CI 69.0-75.6) for patients assigned regional and systemic chemotherapy, compared with 72.0% (68.7-75.3) for those assigned systemic chemotherapy alone (hazard ratio [HR] 0.97 [0.81-1.15], p=0.69). 5-year overall survival for all patients assigned fluorouracil and levamisole was 72.0% (68.7-75.2) compared with 72.3% (69.0-75.6) for all those assigned fluorouracil and folinic acid (HR 0.98 [0.82-1.17], p=0.81). The hazard ratios for 5-year disease-free survival were 0.94 (0.80-1.10) for regional versus non-regional treatment, and 0.92 (0.79-1.08) for all fluorouracil and levamisole versus fluorouracil and folinic acid. Grade 3-4 toxic effects were low in all groups. Fluorouracil-based regional chemotherapy adds no further benefit to that obtained with systemic chemotherapy alone in patients with advanced colorectal cancer.
    The Lancet Oncology 08/2005; 6(7):459-68. · 22.59 Impact Factor
  • Article: Capecitabine/oxaliplatin, a safe and active first-line regimen for older patients with metastatic colorectal cancer: post hoc analysis of a large phase II study.
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    ABSTRACT: The tumor-activated fluoropyrimidine capecitabine achieves response rates superior to those of bolus 5-fluorouracil/leucovorin (5-FU/LV) as first-line treatment for metastatic colorectal cancer (CRC), with favorable safety and fewer hospitalizations. Capecitabine is also at least as effective as bolus 5-FU/LV in the adjuvant setting, again with a favorable safety profile. Improved outcomes with capecitabine versus bolus 5-FU/LV in the adjuvant setting have been shown in overall trial populations and in patients aged >or= 70 years. Capecitabine/oxaliplatin (XelOx) is a safe and active combination for the first-line treatment of metastatic CRC. This post hoc analysis of a large phase II trial compared data from older and younger patients treated with first-line XelOx: oxaliplatin 130 mg/m(2) intravenously on day 1 followed by oral capecitabine 1,000 mg/m(2) twice daily for 14 days every 3 weeks. The median age of the overall population (N = 96) was 64 years (range, 34-79 years), including 52 younger patients (< 65 years of age) and 44 older patients (>or= 65 years of age). Both age groups received a median of 8 cycles (range, 1-26 cycles) of XelOx. The XelOx regimen had similar high activity in both groups, with response rates of 58% (95% CI, 43%-71%) and 52% (95% CI, 37%-68%) in younger and older patients, respectively. In addition, time to disease progression and overall survival were similar in both groups (P > 0.5 for both outcomes). The XelOx regimen also had a favorable safety profile, with no clinically relevant differences between older and younger patients. The overall incidence of adverse events (including grade 3/4), dose reductions, and withdrawals because of adverse events were similar in both groups. In the context of an aging population, XelOx provides a highly effective and tolerable first-line treatment for patients with metastatic CRC.
    Clinical Colorectal Cancer 07/2005; 5(2):101-7. · 1.68 Impact Factor
  • Article: [Clinical Practice Guidelines 2004. Standards, Options and Recommendations for the management of patient with adenocarcinoma of the stomach: radiotherapy (therapeutic evaluation)].
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    ABSTRACT: The "Standards, Options and Recommendations" (SOR) project, started in 1993, is a collaboration between the Federation of French Cancer Centers (FNCLCC), the 20 French regional cancer centers, and specialists from French Public Universities, General Hospitals and Private Clinics. The main objective is the development of clinical practice guidelines to improve the quality of health care and the outcome of cancer patients. To elaborate clinical practice guidelines for patients with stomach adenocarcinoma. These recommendations cover the diagnosis, treatment and follow-up of these tumors. The methodology is based on a literature review and critical appraisal by a multidisciplinary group of experts, with feedback from specialists in cancer care delivery. The Standards, Options and Recommendations are thus based on the best available evidence and expert agreement. This guidelines presents the synthesis of the data concerning the evaluation of the therapeutic ones. The main questions concern the type of gastrectomy to realize (Total Gastrectomy or gastrectomy subtotal), the extent of the lymphadenectomy (D2, D3 versus D1, D3, D2 versus D4) and the role of postoperative chemotherapy and adjuvant concomitant chemoradiotherapy.
    Bulletin du cancer 05/2005; 92(4):381-409. · 0.67 Impact Factor
  • Article: Irinotecan plus oxaliplatin and leucovorin-modulated fluorouracil in advanced pancreatic cancer--a Groupe Tumeurs Digestives of the Federation Nationale des Centres de Lutte Contre le Cancer study.
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    ABSTRACT: To evaluate response rate and toxicity of irinotecan and oxaliplatin plus fluorouracil (FU) and leucovorin (Folfirinox) in advanced pancreatic adenocarcinoma (APA). Chemotherapy-naive patients with histologically proven APA and bidimensionally measurable disease were treated with Folfirinox therapy every 2 weeks, which comprised oxaliplatin 85 mg/m(2) and irinotecan 180 mg/m(2) plus leucovorin 400 mg/m(2) followed by bolus FU 400 mg/m(2) on day 1, then FU 2,400 mg/m(2) as a 46-hour continuous infusion. Quality of life (QOL) was assessed using European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire C30 (EORTC QLQ-C30). Forty-seven patients were entered, and 46 received treatment. Thirty-five patients (76%) had metastatic disease. A total of 356 cycles were delivered, with a median of eight cycles per patient (range, one to 24 cycles). All patients were assessable for safety. No toxic death occurred. Grade 3 to 4 neutropenia occurred in 52% of patients, including two patients with febrile neutropenia. Other relevant toxicities included grade 3 to 4 nausea (20%), vomiting (17%), and diarrhea (17%) and grade 3 neuropathy (15%; Levi's scale). The confirmed response rate was 26% (95% CI, 13% to 39%), including 4% complete responses. Median time to progression was 8.2 months (95% CI, 5.3 to 11.6 months), and median overall survival was 10.2 months (95% CI, 8.1 to 14.4 months). Between baseline and end of treatment, patients had improvement in all functional scales of the EORTC QLQ-C30, except cognitive functioning. Responders had major improvement in global QOL. With a good safety profile, a promising response rate, and an improvement in QOL, Folfirinox will be further assessed in a phase III trial.
    Journal of Clinical Oncology 03/2005; 23(6):1228-36. · 18.37 Impact Factor
  • Article: [Clinical practice guideline: 2003 update of Standards, Options et Recommendations for first line palliative chemotherapy in patients with metastatic colorectal cancer (summary report)].
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    ABSTRACT: The "Standards, Options and Recommendations" (SOR) project, which started in 1993, is a collaboration between the Federation of French Cancer Centres (FNCLCC), the 20 French Regional Cancer Centres, and specialists from French public universities, general hospitals and private clinics. The main objective is the development of clinical practice guidelines to improve the quality of health care and the outcome of cancer patients. To update clinical practice guidelines for first line palliative chemotherapy in patients with metastatic colorectal cancer previously validated in 1995, then updated in 1997 and published again in 1998. These recommendations do not cover second line treatment. The methodology is based on a literature review and critical appraisal by a multidisciplinary group of experts who define the CPGs according to the definitions of the Standards, Options and Recommendations project. Once the guidelines have been developed, they are reviewed by independent reviewers. This article is a summary version of the updated clinical practice guidelines with algorithms. The main questions addressed by the expert group in this update concerned (1) Which patients should be treated? (2) What is the best treatment duration? (3) Which treatment should be administered? The new data identified concerning which patients to treat and the duration of treatment were consistent with the data presented in the initial report and did not modify the original recommendations from 1997. The new data available represent stronger evidence than those in the original report (Two good-quality meta-analyses published since 1997). A new guideline concerning patients who are 75 years old or more has been added. Concerning, the new evidence identified has modified the guidelines for the therapeutic schema to adopt from 1997. These modifications concern irinotecan, oxaliplatin, oral fluoropyrimidines and methotrexate. Treatment with irinotecan or oxaliplatin associated with continuous 5FU infusion, modulated with folinic acid (LV5FU2-like) has become a standard. The use of oral fluoropyrimidines has become an option for patients who refuse hospitalisation or treatment by infusion. The use of methotrexate combined with 5FU is no longer recommended.
    Bulletin du cancer 11/2004; 91(10):759-68. · 0.67 Impact Factor
  • Article: XELOX (capecitabine plus oxaliplatin): active first-line therapy for patients with metastatic colorectal cancer.
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    ABSTRACT: Capecitabine has demonstrated high efficacy as first-line treatment for metastatic colorectal cancer (MCRC). Oxaliplatin shows synergy with fluorouracil (FU), with little toxicity overlap. The XELOX regimen (capecitabine plus oxaliplatin), established in a previous dose-finding study, should improve on infused oxaliplatin with FU and leucovorin (FOLFOX) regimens. The present studies further characterize efficacy and safety of the XELOX regimen. The antitumor activity of XELOX was investigated in a colon cancer xenograft model. Patients with MCRC received first-line XELOX in 3-week treatment cycles: intravenous oxaliplatin 130 mg/m(2) (day 1) followed by oral capecitabine 1,000 mg/m(2) twice daily (day 1, evening, to day 15, morning). A preclinical study confirmed that capecitabine has supra-additive activity with oxaliplatin. In the clinical study, 53 of 96 patients (55%) achieved an objective response, and 30 (31%) experienced disease stabilization for >/= 3 months following treatment. After 24 months' minimum follow-up, median time to disease progression (TTP) and median overall survival were 7.7 and 19.5 months, respectively. XELOX safety was predictable and similar to the FOLFOX4 regimen, except that myelosuppression was uncommon with XELOX (grade 3 or 4 neutropenia, 7%). Most adverse events were mild to moderate, the most common being acute sensory neuropathy (85%). Sixty-day, all-cause mortality was 2%. XELOX is a highly effective first-line treatment for MCRC. Response rates, TTP, and overall survival are similar to those observed with FU/leucovorin/oxaliplatin combinations. XELOX provides a more convenient regimen, likely to be preferred by both patients and healthcare providers. Capecitabine has the potential to replace FU/LV in combination with oxaliplatin for MCRC.
    Journal of Clinical Oncology 06/2004; 22(11):2084-91. · 18.37 Impact Factor
  • Article: Quality of life among disease-free survivors of rectal cancer.
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    ABSTRACT: To identify factors affecting the quality of life (QoL) of disease-free survivors of rectal cancer. One hundred twenty-one patients in complete remission more than 2 years after diagnosis were asked to complete three QoL questionnaires: the European Organization for Research and Treatment of Cancer (EORTC) QLQ-C30; its colorectal module, QLQ-CR38; and the Duke generic instrument. Patients reported less pain (P =.002) than did controls drawn from the general population. EORTC QLQ-C30 physical scores were also higher among rectal cancer survivors than in the general Norwegian or German population (P =.0005 and P =.002, respectively). Unexpectedly, stoma patients reported better social functioning than did nonstoma patients (P =.005), with less anxiety (P =.008) and higher self-esteem (P =.0002). In the present authors' experience, the QLQ-CR38 does not discriminate between these groups. Residual abdominal or pelvic pain and constipation had the most negative influence on QoL. QoL is high among rectal cancer survivors, including stoma patients. Simultaneous use of several QoL questionnaires appears to have value in follow-up and in monitoring the effects of therapy. The impact of residual pain and constipation on long-term QoL should be considered when establishing a treatment regimen.
    Journal of Clinical Oncology 02/2004; 22(2):354-60. · 18.37 Impact Factor

Institutions

  • 2011–2013
    • Unicancer
      Paris, Ile-de-France, France
  • 2004–2011
    • Centre Alexis Vautrin (CAV)
      Vandœuvre-lès-Nancy, Lorraine, France
  • 2006–2010
    • Centre Antoine-Lacassagne
      Nice, Provence-Alpes-Cote d'Azur, France
  • 2009
    • Centre Oscar Lambret
      Lille, Nord-Pas-de-Calais, France
  • 2007
    • Centre Hospitalier Régional Universitaire de Lille
      Lille, Nord-Pas-de-Calais, France
    • University of Bristol
      Bristol, ENG, United Kingdom