Publications by authors named "C Pouypoudat"

Stereotactic radiotherapy is used for patients with oligometastases from colorectal cancer. It results in good local tumour control, especially for hepatic and pulmonary metastases, subject to a sufficiently high biologically effective dose, and is well-tolerated. It can be associated with other local treatments such as surgery or radiofrequency as part of combined treatments, in order to increase patient survival.

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Background: Neoadjuvant treatment (NAT) is debated for borderline resectable pancreatic cancer (BRPC). This retrospective study assessed the impact of NAT on R0 rate and survival for BRPC patients in comparison with upfront surgery (US).

Material And Methods: Between 2010 and 2017 patient records for all consecutive patients treated for BRPC according to NCCN 2017 were reviewed.

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Brain metastases (BMs) are associated with poor prognosis in non-small cell lung cancer (NSCLC), but are only visible when large enough. Therapeutic decisions such as whole brain radiation therapy would benefit from patient-specific predictions of radiologically undetectable BMs. Here, we propose a mathematical modeling approach and use it to analyze clinical data of BM from NSCLC.

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Background: Neoadjuvant chemoradiotherapy, potentially relevant to increase resection rate in pancreatic cancer, is still debated.

Aims: To assess tolerance, resection rate and outcomes of patients with non-metastatic pancreatic ductal adenocarcinoma treated by concomitant chemoradiotherapy.

Methods: This monocentric study included all consecutive patients treated from 2010 to 2014 for non-metastatic pancreatic adenocarcinoma.

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Adaptive radiotherapy is defined as all processes leading to the modification of a treatment plan on the basis of patient-specific variations observed during the course of a treatment. This concept is currently of particular relevance due to the development of onboard volumetric imaging systems, which allow for daily viewing of variations in both tumour and organs at risk in terms of position, shape or volume. However, its application in routine clinical practice is limited due to the demanding nature of the processes involved (re-delineation and replanning) and increased dependence on available human resources.

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