Publications by authors named "Tortochaux J"

Background: The objective was to evaluate the efficacy of a strong increase of the dose-intensity of concomitant radio-chemotherapy (RT-CT) in patients with far advanced non metastatic HNSCC.

Methods: Eligible patients had N3 disease (UICC 1997) and the primary tumor and/or the node(s) had to be strictly unresectable. Patients with palpable N2B-C were also eligible if massive nodal involvement was present.

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Purpose: This randomized phase III trial investigated the potential benefit of concurrent re-irradiation, fluorouracil and hydroxyurea versus methotrexate for patients treated with palliative intent for recurrent or second primary head and neck squamous cell carcinoma (HNSCC) in previously irradiated area.

Patients And Methods: Patients with recurrent HNSCC or a second primary not amenable to curative-intent treatment were randomized to the R-RT arm (concurrent re-irradiation, fluorouracil and hydroxyurea) or to the Ch-T arm (methotrexate). The primary endpoint was overall survival (OS).

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Background: Chemotherapy with cisplatin (P) and 5-fluorouracil (F) followed by radiotherapy in patients who respond to chemotherapy is an alternative to total laryngectomy for patients with locally advanced larynx and hypopharynx cancer. Data suggest that docetaxel (T) may add to the efficacy of PF. The objective of this trial was to determine whether adding T to PF could increase the larynx preservation rate.

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Recent trials of induction chemotherapy in bulky operable breast cancer have shown much higher pathological complete response (pCR) rates with trastuzumab-driven combinations. However, it is useful to take into account the specific chemosensitivity of HER-2-positive tumors. The aim of this study was to assess the pCR rate according to HER-2 status in response to chemotherapy, without an anti-HER-2 specific biological agent, in 710 operable breast cancer patients.

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Purpose: With the aim to increase the dose intensity of radiation therapy (RT), and subsequently the locoregional control rate, a very accelerated RT regimen was compared with conventional RT in a series of patients with head and neck squamous cell carcinoma (HNSCC).

Patients And Methods: Between 1994 and 1998, 268 patients with T3 or T4, N0 to N3 HNSCC (staged by 1997 International Union Against Cancer criteria) that was not eligible for surgery were randomly assigned to receive either conventional RT, delivering 70 Gy in 7 weeks to the primary tumor and 35 fractions of 2 Gy over 49 days, or to receive very accelerated RT, delivering 62 to 64 Gy in 31 to 32 fractions of 2 Gy over 22 to 23 days (2 Gy/fraction bid).

Results: The most common tumor site was the oropharynx and most of the patients (70%) had T4 and N1 to N3 tumors in 72% of patients.

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Background: Unresectable carcinomas of the oropharynx and hypopharynx still have a poor long-term prognosis. Following a previous phase II study, this phase III multicenter trial was conducted between November 1997 and March 2002.

Methods: Nontreated, strictly unresectable cases were eligible.

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This article reviews the concept of selectivity in peritumoral microscopic disease to be included in the Clinical Target Volume (CTV) for elective treatment for oral cavity and oropharyngeal squamous cell carcinoma, using the local tumoral spread. The objective of the present article is to present a procedure for the delineation of the target volumes, required for an appropriate application of 3-DCRT and IMRT for head and neck cancers. These propositions are for the delineation of microscopic peritumoral target volumes when external beam irradiation is required.

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Purpose: To evaluate the efficacy and safety of the antiepidermal growth factor receptor monoclonal antibody cetuximab in combination with platinum-based chemotherapy in patients with platinum-refractory recurrent or metastatic squamous cell carcinoma of the head and neck (SCCHN).

Patients And Methods: Ninety-six eligible patients received cetuximab (initial dose of 400 mg/m2 followed by subsequent weekly doses of 250 mg/m2) followed by platinum chemotherapy at the same dose and schedule at which progressive disease was documented before entry onto the study.

Results: The response rate, based on an independently read assessment, in the intent-to-treat population was 10%, with a disease control rate (complete response, partial response [PR], and stable disease) of 53%.

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In the early 1990s, when conventional radiotherapy (RT) was the standard of care in patients with locally advanced head and neck squamous cell carcinoma (HNSCC), two main options were being tested to improve the efficacy and the therapeutic ratio of RT. The first approach evaluated the effect of adding chemotherapy (CT) simultaneously to RT (RT-CT), while the second approach assessed the effect of modified fractionated RT. To answer these two questions, in 1994, the French Group for Head and Neck Oncology Radiotherapy (GORTEC) initiated two randomized trials.

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EGFR (epidermal growth factor receptor) is a transmembrane glycoprotein highly expressed in head and neck squamous cell carcinoma (HNSCC). Once triggered by ligands, tyrosine kinase located at their inner part is phosphorylated, initiating signal transduction pathways towards the nucleus. Two categories of EGFR inhibitors are affordable: the former group includes monoclonal antibodies whereas the latter regards tyrosine kinase inhibitors (ITK).

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Purpose: We designed a prospective Phase II clinical trial to evaluate the addition of weekly chemotherapy using Docetaxel during standard radiation therapy in patients with Stages III and IV oropharynx carcinoma.

Methods: A total of 63 patients have been entered in a Phase II multicenter trial. Radiotherapy delivered, with conventional fractionation, 70 Gy in 35 fractions.

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Purpose: We report the 5-year survival and late toxicity results of a randomized clinical trial, which showed a 3-year improvement in overall survival and locoregional control of stage III or IV oropharynx carcinoma, using concomitant radiochemotherapy (arm B), compared with standard radiotherapy (arm A).

Patients And Methods: A total of 226 patients were entered onto a phase III multicenter randomized trial comparing radiotherapy alone (70 Gy in 35 fractions; arm A) with concomitant radiochemotherapy (70 Gy in 35 fractions with three cycles of a 4-day regimen comprising carboplatin and fluorouracil; arm B). Prognostic factors were evaluated by univariate and multivariate analysis.

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We report four cases of mixed müllerian tumors of the endometrium arising in postmenopausal women taking tamoxifen for breast carcinoma. Various histopathologic features were encountered: one müllerian adenosarcoma and three malignant mixed müllerian tumors so called carcinosarcomas (in one case the sarcomatous component was homologous composed of tissues normally found in the uterus, while the others were heterologous because they were containing some elements normally not found in the uterus). Concern has been raised about prolonged tamoxifen treatment and subsequent occurrence of endometrial adenocarcinoma.

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Conventional treatment of high-grade glioma includes maximal surgical resection followed by external radiation therapy. Despite this treatment, the prognosis for patients is poor. High doses of chemotherapy might be another way to increase the response rate and median survival.

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Purpose: To prospectively assess 5-year late toxicity in patients treated by concomitant radiochemotherapy for locally advanced oropharynx carcinoma using three different toxicity scales.

Methods And Materials: A total of 226 patients were entered in a Phase III multicenter, randomized trial comparing radiotherapy alone (70 Gy in 35 fractions: Arm A) with concomitant radiochemotherapy (70 Gy in 35 fractions with three cycles of a 4-day regimen containing carboplatin and 5-fluorouracil: Arm B). Five living patients, free of local or distant recurrences, could not be evaluated for late toxicity.

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We report on two randomized trials performed in the USA and Europe, which compared methotrexate and nolatrexed as treatment for patients with recurrent head and neck cancer. Eligibility criteria included: histologically confirmed squamous-cell carcinoma, measurable disease, adequate hematological, renal and hepatic functions, failure of a first-line chemotherapy, and informed consent. Methotrexate 40 mg/m2 was weekly given by short infusion, and nolatrexed 725 mg/m2 per day was administered as a five-day continuous infusion, every three weeks.

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The aim of the study was to test whether the addition of three cycles of chemotherapy during standard radiation therapy would improve disease-free survival in patients with stages III and IV oropharynx carcinoma. A total of 226 patients have been entered in a phase III multicentric randomized trial comparing radiotherapy alone (arm A) to radiotherapy with concomitant chemotherapy (arm B). Radiotherapy was identical in the two arms, delivering, with conventional fractionation, 70 Gy in 35 fractions.

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Unlabelled: The aim of this study was to test the hypothesis that optimism is a predictor of quality of life (QOL) in a sample of upper aerodigestive tract (UADT) cancer patients.

Materials And Methods: Consenting patients with squamous cell carcinoma of the UADT were included during the week following disclosure of the diagnosis of their illness, and before the start of treatment. QOL and optimism were evaluated by questionnaires presented to the patients before the start of treatment, after the treatment, and 6 and 12 months after the end of the treatment.

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Background: We designed a randomized clinical trial to test whether the addition of three cycles of chemotherapy during standard radiation therapy would improve disease-free survival in patients with stages III and IV (i.e., advanced oropharynx carcinoma).

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In a retrospective multicentric analysis, 63 women treated between 1941 to 1988 for Hodgkin's disease (HD) subsequently developed 76 breast cancers (BC). The median age at diagnosis of HD was 26 years (range 7-67), and 22 women (35%) were 20 years old or less. Exclusive radiotherapy (RT) was used in 36 women (57%) and combined modalities with chemotherapy (CT) in 25 (39%).

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Purpose: Though Hodgkin's disease (HD) is one of the malignancies in which considerable progress has been made, long-term side effects have been observed, second primary cancer being the most significant. Several recent reports have indicated an increased risk of breast cancer (BC) in girls and young women among HD patients.

Materials And Methods: In a retrospective multicenter analysis, 63 women treated for HD subsequently developed BC.

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From 1970 to 1992, 31 pure ductal carcinoma in situ (DCIS) of the male breast treated in 19 French Regional Cancer Centres were reviewed. They represent 5% of all breast cancers treated in men in the same period. The median age was 58 years, but 6 patients were younger than 40 years.

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We report the experience of three French centres which evaluated high-dose therapy (HDT) as consolidation therapy for poor prognosis Hodgkin's disease (HD). From March 1986 to April 1990, 23 consecutive patients with poor prognosis stage IV HD underwent HDT followed by autologous bone marrow transplantation (ABMT) after achieving either complete remission (CR1) or good partial response (GPR1) (reduction mass> 75%). The median age was 31 years (range 18 to 55 years), 14 were male.

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Most patients with Hodgkin's disease (HD) are cured with chemotherapy and/or radiotherapy. However, half of those with advanced stage disease (IIIB, IV) do not respond adequately to treatment or relapse. Salvage therapy used in such cases gives from 10% to 50% complete remission but only 10% long term survival.

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From 1977 to 1989, we measured serum beta-2-microglobulin (beta 2-MG) levels from 64 unselected and untreated patients, between 18 to 50-year-old, affected by Hodgkin's disease. Serum beta 2-MG level was measured by radioimmunoassay (Phadebas beta 2 microtest). Then, all patients received a chemotherapy such as MOPP or alternating MOPP/ABVD followed or not by radiotherapy.

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