Publications by authors named "Martin Housset"

Introduction: Bladder cancer occurs mainly in older adults and surgery is not always possible when there are geriatric conditions and comorbidities. Trimodal treatment (TMT) combining trans-urethral resection of bladder tumour (TURBT) followed by concurrent chemoradiation (CRT) would be a curative alternative in such patients.

Materials And Methods: All consecutive patients 75 years of age and older with non-metastatic muscle-invasive bladder cancer (MIBC) treated with TMT by Georges Pompidou European Hospital team were retrospectively analysed.

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Purpose: To evaluate trimodal conservative treatment as an alternative to radical surgery for urothelial muscle-invasive bladder cancer (MIBC).

Patients And Methods: This retrospective study reported the carcinologic and functional results of patients (pts) presenting a cT2/T3 0M0 operable MIBC and fit for surgery, treated by a conservative strategy. Treatment consisted of a transurethral resection (TURB) followed by concomitant bi-fractionated split-course radiochemotherapy (RCT) with 5FU-Cisplatine.

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Treatment of locally advanced rectal cancer involves chemoradiation, followed by total mesorectum excision. Complete response after chemoradiation is an accurate surrogate for long-term local control. Predicting complete response from pre-treatment features could represent a major step towards conservative treatment.

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Purpose: Local control of soft tissue sarcomas frequently involves adjuvant radiation to the surgical resection. When opting for post-operative radiation, care should be taken that radiation is started within some reasonable time after the surgery. We were interested to the proportion of patients who did not recieve optimal post-operative radiation and the variables associated.

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Background: Prostate cancer (PCa) incidence is expected to increase in renal transplant recipients (RTR) with no clear nor contemporary data on management and oncological outcome.

Methods: We conducted a retrospective single center study of RTR diagnosed with PCa after transplantation between 2000 and 2013. Demographics, PCa characteristics, and treatment were assessed.

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Induction TPF regimen is a standard treatment option for squamous cell carcinoma (SCC) of the oropharynx. The efficacy and safety of adding cetuximab to induction TPF (ETPF) therapy was evaluated. Patients with nonmetastatic resectable stage III/IV SCC of the oropharynx were treated with weekly cetuximab followed the same day by docetaxel and cisplatin and by a continuous infusion of 5-fluorouracil on days 1-5 (every 3 weeks, 3 cycles).

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Objective: Describe the implementation and preliminary results of the “Experimental Program Personalized care” in patients with Head and Neck cancer.

Materials And Methods: After being selected a graduate nurse status, called coordination, participated in the development of forms of detection needs and concerns of patients, in collaboration with various health professionals.

Results: Between January 2011 and December 2012, 200 new patients with head and neck cancer were included: 62% with advanced cancer and 38% of early stage.

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Background: This randomised Phase II study assessed the activity and safety of concurrent chemoradiotherapy (CRT) and lapatinib followed by maintenance treatment in locally advanced, unresected stage III/IVA/IVB head and neck cancer.

Patients And Methods: Patients were randomised 1:1 to concurrent CRT and placebo followed by placebo or concurrent CRT and lapatinib followed by lapatinib. Treatment continued until disease progression or study withdrawal.

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Organ preservation protocols that incorporate chemoradiotherapy have shown good efficacy in bladder cancer. Owing to changes in rectal filling, urinary inflow and subsequent bladder volume with bladder wall deformations, irradiation must take into account interfractional and intrafractional internal target motion. Growing evidence suggests that image guidance during irradiation is essential in order to appropriately treat bladder cancer in this way.

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This paper reports the first case of a patient with hepatocellular carcinoma with lymph node metastasis treated by sorafenib combined with gemcitabine plus oxaliplatin, with a partial response and normalization of α fetoprotein, which allowed curative surgery. The potential synergy between these three drugs needs to be confirmed, and is currently being investigated in a randomized phase II trial.

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Background: The use of a single MRI and 18F-fluoro deoxyglucose positron emission tomography-CT (18F-FDG PET-CT) was evaluated, both in diagnostic procedure and radiotherapy planning, in patients with head and neck cancer.

Methods: Thirty-five patients with nasopharyngeal and oropharyngeal tumors were studied. The MRI and 18F-FDG PET-CT were used for both diagnostic work-up and gross tumor volume and critical structure delineation.

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Radiotherapy has been in constant progress for the past century. New technologies are based on modern imaging modalities, efficient 3D treatment planning systems, sophisticated immobilization systems and rigorous quality assurance and treatment verification. The central objective of conformal radiotherapy is to ensure a high dose distribution tailored to the limits of the target volume while reducing exposure of healthy tissues.

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Background And Purpose: Post-operative radiotherapy is indicated for the treatment of head and neck cancers. In vitro, chemotherapy potentiates the cytotoxic effects of radiation. We report the results of a randomized trial testing post-operative radiotherapy alone versus concomitant carboplatin and radiotherapy for head and neck cancers with lymph node involvement.

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The authors present a case of unusually aggressive adenoid cystic carcinoma of the head and neck. The patient presented with sciatica one year after initial diagnosis. She was otherwise asymptomatic.

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This case report documents a UV-light-induced recall phenomenon and reviews the medical literature. In this patient, we observed a severe recall phenomenon precipitated by an extensive sunlight exposure after a chemoradiotherapy organ preservation protocol. Radiation recall phenomenon is a rare but well-described phenomenon, without clear radiation or drug-specific characteristics.

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Introduction: Radio-chemotherapy is the standard treatment for locally advanced unresectable pancreatic cancer (LAPC). Chemotherapy has been shown to be effective in the treatment of metastatic disease and we therefore evaluated its use as a first-line treatment for LAPC.

Patients And Methods: We carried out a retrospective analysis of all consecutive patients treated for LAPC (N=33) between July 1997 and April 2005, analysing the results of first-line chemotherapy (CT group) and radio-chemotherapy (RCT group) in this setting.

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For the last 10 years, along with surgery, radiotherapy has become a major issue in the curative treatment of prostate cancer. Several radiotherapy techniques can be used. In good prognosis cancers, when the prostate is small, brachytherapy is one of the therapeutic options.

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Unlabelled: The prevalence of squamous-cell carcinoma of the anus seems to be increasing in HIV positive patients. Clinical features and prognosis in this population have not been well evaluated.

Aims: To assess the prognosis of anal squamous-cell carcinoma in HIV positive patients as well as clinical features and treatment procedures.

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Purpose: Delineation of the gross tumor volume (GTV) and organs at risk constitutes one of the most important phases of conformal radiotherapy (CRT) procedures. In the absence of a clear redefinition of the GTV, for a given pathology, complemented by detailed contouring procedures, the GTV are likely to be estimated rather arbitrarily with the risk of tumor underdosage or detriment to the surrounding healthy tissues. The objective of this study was to compare the delineation of the GTV of intrathoracic tumors by radiologists and radiation oncologists with experience in the field in various centers.

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Purpose: The detection of circulating tumor cells and micrometastases may have important prognostic and therapeutic implications. We investigated telomerase activity as a molecular marker for detecting bladder carcinoma cells in blood.

Materials And Methods: Peripheral blood mononuclear cells were isolated from whole blood using Ficoll/Hypaque.

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