RESUMEN
BACKGROUND: Guidelines remain unclear over whether patients with early stage oral cancer without overt neck disease benefit from upfront elective neck dissection (END), particularly those with the smallest tumours. METHODS: We conducted a randomised trial of patients with stage T1/T2 N0 disease, who had their mouth tumour resected either with or without END. Data were also collected from a concurrent cohort of patients who had their preferred surgery. Endpoints included overall survival (OS) and disease-free survival (DFS). We conducted a meta-analysis of all six randomised trials. RESULTS: Two hundred fifty randomised and 346 observational cohort patients were studied (27 hospitals). Occult neck disease was found in 19.1% (T1) and 34.7% (T2) patients respectively. Five-year intention-to-treat hazard ratios (HR) were: OS HR = 0.71 (p = 0.18), and DFS HR = 0.66 (p = 0.04). Corresponding per-protocol results were: OS HR = 0.59 (p = 0.054), and DFS HR = 0.56 (p = 0.007). END was effective for small tumours. END patients experienced more facial/neck nerve damage; QoL was largely unaffected. The observational cohort supported the randomised findings. The meta-analysis produced HR OS 0.64 and DFS 0.54 (p < 0.001). CONCLUSION: SEND and the cumulative evidence show that within a generalisable setting oral cancer patients who have an upfront END have a lower risk of death/recurrence, even with small tumours. CLINICAL TRIAL REGISTRATION: NIHR UK Clinical Research Network database ID number: UKCRN 2069 (registered on 17/02/2006), ISCRTN number: 65018995, ClinicalTrials.gov Identifier: NCT00571883.
Asunto(s)
Carcinoma de Células Escamosas/cirugía , Procedimientos Quirúrgicos Electivos/métodos , Neoplasias de la Boca/cirugía , Disección del Cuello/métodos , Adulto , Anciano , Anciano de 80 o más Años , Carcinoma de Células Escamosas/patología , Estudios de Cohortes , Supervivencia sin Enfermedad , Femenino , Humanos , Masculino , Persona de Mediana Edad , Neoplasias de la Boca/epidemiología , Neoplasias de la Boca/patología , Cuello/inervación , Cuello/fisiopatología , Cuello/cirugía , Estadificación de Neoplasias , Ensayos Clínicos Controlados Aleatorios como Asunto , Resultado del TratamientoRESUMEN
The COVID-19 pandemic has caused unprecedented disruption to the routine operations of healthcare services across the world. As the potential duration of the pandemic remains uncertain, the need to develop strategies to continue urgent elective services has received increasing attention. A solution adopted in the Kent, Sussex and Surrey area of England has been to create COVID-19-protected cancer hubs. The Queen Victoria Hospital is the designated hub for head and neck cancer services in the area. We report on the evolution of the head and neck cancer care pathway and standard operating protocols put in place and how these have combined both national guidelines and local problem solving. It is hoped that our experience can help guide other centres as they re-establish head and neck cancer services during the ongoing pandemic.