Résumé
La problématique du traitement adjuvant est particulièrement complexe : traitement potentiellement toxique administré pour réduire un risque théorique de reprise évolutive, quelle est la durée optimale du traitement ?, quelle chimiothérapie ?, jusqu’à quel âge ?, etc., etc. Les traitements adjuvants permettent d’améliorer significativement la survie des patients opérés d’un cancer colique de stade III, l’association fluoropyrimidine et oxaliplatine pendant six mois est le standard. La chimiothérapie adjuvante après exérèse d’un cancer colique de stade II n’est pas consensuelle, elle doit néanmoins être discutée au cas par cas, en particulier pour les cancers de stade II à « haut risque » avec statut microsatellite stable. Une évaluation consciencieuse du bénéfice-risque d’un traitement adjuvant doit être réalisée pour chaque patient prenant en compte son âge et ses comorbidités. Il n’y a pas de place à l’heure actuelle pour les biothérapies dans le traitement adjuvant des cancers coliques.
Abstract
Adjuvant treatment is a particularly complex problem: a potentially toxic treatment administered to reduce the theoretical risk of relapse; what is the optimum treatment duration, which chemotherapy to choose and until what age, etc. Adjuvant treatments are enabling significant improvements in the survival of patients undergoing surgery for stage III colon cancer to be made, with the combination of fluoropyrimidine and oxaliplatin for six months being the standard therapy. Adjuvant chemotherapy after stage II colon cancer resection is not supported, however it should be discussed on a case per case basis, especially for “high risk” stage II cancers with a stable microsatellite status. A thorough assessment of the benefits and risks of adjuvant treatment should be carried out for each patient, taking into account their age and comorbidities. Currently, biotherapies do not have a role in the adjuvant treatment of colon cancers.
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Taieb, J. Traitement adjuvant : mise au point stades II, stades III, sujets âgés, biothérapies. Oncologie 16, 504–508 (2014). https://doi.org/10.1007/s10269-014-2461-4
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DOI: https://doi.org/10.1007/s10269-014-2461-4