Publications by authors named "Gilberto Vaz Teixeira"

Objectives: Postoperative chemoradiotherapy has arisen as an adjuvant option for head and neck cancers, but its superiority to radiotherapy alone in patients with adverse pathologic factors is not yet well defined. We aimed to perform an updated meta-analysis comparing outcomes in head and neck cancer patients with adverse pathologic factors who underwent postoperative chemoradiotherapy and radiotherapy alone.

Methods: We systematically searched PubMed, Scopus and the Cochrane Central Register of Controlled Trials for Randomised Controlled Trials (RCTs) in patients submitted to postoperative adjuvant therapy with radiotherapy alone or chemoradiotherapy.

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Objective: The outbreak of the COVID-19 pandemic had a considerable impact on the healthcare access, treatment, and follow-up of oncologic patients. The aim of this study was to evaluate how the COVID-19 pandemic has affected consultation and follow-up demand as well as treatment volume at Brazilian Head and Neck Surgery centers.

Methods: An anonymous online questionnaire was used for collection of data across all Brazilian Head and Neck Surgery Centers across a 3-month period (April‒June 2021).

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Facial nerve injuries are a common complication associated with parotidectomy. These functionally debilitating injuries are conventionally treated with nonvascularized nerve grafting; however, this reconstructive modality produces moderate donor site morbidity and has limited efficacy for repairing large defects. In addition, nonvascularized nerve grafts are highly susceptible to radiotherapy and require a well-vascularized wound bed to produce adequate therapeutic results.

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