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AbstractAbstract
[en] Early glottic cancers stage T1N0M0 can be treated by two options: surgery and radiotherapy. The oncological results are similar in the literature, so no consensus is clear as to the therapeutic choice. This retrospective study, between 2000 and 2016, was performed at the University Hospital of Angers and included all patients treated for squamous cell carcinoma T1N0MO of vocal cords. The main of this study was to compare the oncologic results between these treatments and their impact on voice quality and quality of life. The oncological results regarding local control, laryngeal preservation and survival were compared between treatments. We analyzed the impact of these treatments on voice quality and quality of life by self-questionnaires (VHI 30, QLQ-C30 and QLQ-H and N35). Seventy-seven patients were included with 90% of men with an average age of 65 ± 11 years. The local control rate at 2 and 5 years were respectively 98.8% and 89.7% for all treatments. It was higher for the surgery group (p=0.005), in particular in case of classified lesion T1b (=0.025). The rate of larynx preservation at 2 and 5 years were 98.6% and 94.1%, with better result in the surgical group (p=0.001), mainly in T1B lesions (p=0.012). The global and specific survival did not differ between treatments. The functional results of voice quality and quality of life were similar between the two treatments. The surgery brought better oncological results in our study on local control and laryngeal preservation without degrading voice functional outcomes and quality of life compared to radiotherapy. A decision tree based on clinical data is available. (author)
[fr]
Les cancers du plan glottique de stade T1N0M0 sont actuellement accessibles a deux strategies therapeutiques: la chirurgie et la radiotherapie. Les resultats carcinologiques etant dans la litterature comparables, aucun consensus n'est clairement etabli quant au choix therapeutique. Cette etude retrospective, realisee au CHU d'Angers entre 2000 et 2016, incluant les patients traites pour un carcinome epidermoide T1N0M0 des cordes vocales avait pour objectif principal de comparer les resultats carcinologiques entre ces traitements ainsi que leurs impacts sur la qualite vocale et la qualite de vie. Les resultats carcinologiques portant sur le controle local, la preservation laryngee et la survie, ont ete compares entre les differentes options therapeutiques. Nous avons analyse le retentissement de ces traitements sur la qualite vocale et la qualite de vie par auto-questionnaires (VHI 30, QLQ-C30 et QLQ-H and N35). Soixante-dix-sept patients ont ete inclus comprenant 90% d'hommes pour un age moyen de 65 ± 11 ans. Le taux de controle local a 2 et 5 ans etait de 98.8% et 89.7% tous traitements confondus. Il etait plus eleve en faveur de la chirurgie (p=0.005) notamment en cas de lesion classee T1b (p=0.025). Le taux de preservation laryngee a 2 et 5 ans etait de 98.6% et 94.1%, avec un meilleur resultat dans le groupe chirurgie (p=0.001), principalement en cas de lesion T1b (p=0.012). Les survies globale et specifique ne differaient pas entre les traitements. Les resultats fonctionnels sur la qualite vocale et la qualite de vie etaient comparables entre les deux traitements. La chirurgie apportait de meilleurs resultats carcinologiques dans notre etude sur le controle local et la preservation laryngee sans difference de resultats fonctionnels vocaux et de qualite de vie, comparativement a la radiotherapie. Un arbre decisionnel selon les donnees cliniques est propose. (auteur)Original Title
Traitement des cancers du pli vocal de stade T1: comparaison entre radiotherapie et chirurgie
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5 Jul 2016; 108 p; 99 refs.; Available from the INIS Liaison Officer for France, see the INIS website for current contact and E-mail addresses; These d'Etat de Docteur en medecine, Qualification en Oto-Rhino-Laryngologie et Chirurgie Cervico-Faciale
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