Article ID Journal Published Year Pages File Type
4106170 Brazilian Journal of Otorhinolaryngology 2015 7 Pages PDF
Abstract

IntroductionChemoradiotherapy for squamous cell carcinoma of the oropharynx (SCCO) provides good results for locoregional disease control, with high rates of complete clinical and pathologic responses, mainly in the neck.ObjectiveTo determine whether complete pathologic response after chemoradiotherapy is related to the prognosis of patients with SCCO.MethodsData were prospectively extracted from clinical records of N2 and N3 SCCO patients submitted to a planned neck dissection after chemoradiotherapy.ResultsA total of 19 patients were evaluated. Half of patients obtained complete pathologic response in the neck. Distant or locoregional recurrence occurred in approximately 42% of patients, and 26% died. Statistical analysis showed an association between complete pathologic response and lower disease recurrence rate (77.8% vs. 20.8%; p = 0.017) and greater overall survival (88.9% vs. 23.3%; p = 0.049).ConclusionThe presence of a complete pathologic response after chemoradiotherapy positively influences the prognosis of patients with SCCO.

ResumoIntroduçãoO tratamento baseado em quimirradioterapia do Carcinoma Espinocelular de Orofaringe (CECOF) apresenta bons resultados no controle locorregional da doença com boas taxas de resposta clínica e patológica completas especialmente no pescoço.ObjetivoDeterminar se a resposta patológica completa após quimiorradioterapia estárelacionada aos prognósticos dos pacientes com CECOF.MétodoOs dados foram obtidos de maneira prospectiva da revisão de prontuários de pacientes com CECOF N2 e N3 submetidos a esvaziamento cervical planejado após quimiorradioterapia.ResultadosUm total de 19 pacientes foram avaliados. Metade dos indivíduos apresentou resposta patológica completa no pescoço. Recidiva à distância ou locorregional ocorreu em aproximadamente 42% dos pacientes e 26% deles morreram. A análise estatística demonstrou uma associação entre resposta patológica completa e menor taxa de recidiva (77,8% vs. 20,8%; p = 0,017) e maior sobrevivência global (88,9% vs. 23,3%; p = 0,049).ConclusãoA presença de resposta patológica completa após quimiorradioterapia influencia positivamente no prognóstico de pacientes com carcinoma espinocelular de orofaringe.

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