Publications by authors named "Conall W R Fitzgerald"

Background: Preoperative radiological findings of hypopharyngeal cancers are used to determine suitability for surgical resection. We sought to examine preoperative imaging characteristics to determine how well imaging findings predicted surgical resectability.

Methods: A retrospective case-control study of patients undergoing a pharyngolaryngectomy in a tertiary referral center over a 2-year period was completed.

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Objectives: Frailty refers to a state of reduced physiological reserve and functional decline. We sought to analyse whether frailty, assessed using the 5-item modified frailty index (5mFI), was associated with increased morbidity and mortality following major mucosal head and neck surgery.

Materials And Methods: We performed a retrospective study of patients undergoing major mucosal head and neck surgical resection over a 2-year period.

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Thyroidectomy can lead to significant challenges such as neck pain, disability, and limited range of motion. Therefore, our objective is to conduct a systematic review and meta-analysis of clinical trials to investigate the clinical effectiveness of neck stretching exercises in alleviating neck pain and self-reported disability immediately after thyroidectomy. We systematically searched PubMed, CENTRAL, Scopus, and Web of Science from inception until July 28th, 2023.

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Major head and neck surgery poses a threat to perioperative airway patency. Adverse airway events are associated with significant morbidity, potentially leading to hypoxic brain injury and even death. Following a review of the literature, recommendations regarding airway management in head and neck surgery were developed with multicenter, multidisciplinary agreement among all Irish head and neck units.

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Background: Diffuse sclerosing papillary thyroid carcinoma (DSPTC) is an aggressive histopathologic subtype of papillary thyroid carcinoma. Correlation between genotype and phenotype has not been comprehensively described. This study aimed to describe the genomic landscape of DSPTC comprehensively using next-generation sequencing (NGS), analyze the prognostic implications of different mutations, and identify potential molecular treatment targets.

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Background: Worldwide, the incidence of oropharyngeal squamous cell carcinoma (OPSCC) caused by human papillomavirus (HPV), a sexually transmitted virus, is increasing. This increase has yet to be demonstrated in an Irish cohort.

Aims: To evaluate the number of OPSCC presentations locally, to stratify cases by HPV status and to estimate if any changes in the patient population had occurred over a 10-year period.

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Tracheoesophageal puncture and voice prosthesis placement is the preferred method of voice restoration following total laryngectomy. Although this is a safe and effective means of optimizing voice, severe complications can occur. We present the case of a patient who developed cerebritis and ventriculitis secondary to a tracheoesophageal prosthesis eroding his cervical vertebrae 20 years following pharyngo-laryngo-esophagectomy.

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Article Synopsis
  • - The study analyzed trends in the epidemiology and management of oral cavity squamous cell carcinoma (OCSCC) in Ireland from 1994 to 2014, identifying 2725 patients, with the tongue being the most common site affected.
  • - The overall incidence of OCSCC stayed stable at 3.14 cases per 100,000 people annually, but the 5-year disease-specific survival rate improved to 58.6%, particularly for tongue cancers, due to an increase in surgical interventions.
  • - Primary surgery is confirmed as the best treatment option, leading to better survival rates compared to radiation therapy, while the use of chemotherapy showed some benefits in node-positive patients but did not significantly affect disease-specific survival
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Background: Questions exist regarding patient selection for surgery in anaplastic thyroid carcinoma (ATC), particularly with the advent of neoadjuvant-targeted therapeutics. The present scoping review sought to evaluate what extent of surgical resection should be performed in ATC.

Methods: A scoping review was carried out in accordance with Joanna Briggs Institute and the preferred reporting items for systematic reviews and meta-analyses extension for scoping reviews (PRISMA-ScR) protocols.

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Article Synopsis
  • Salivary gland cancers (SGCs) are rare and aggressive, often lacking effective treatments when they spread, prompting a phase 2 trial of nivolumab and ipilimumab in 64 metastatic SGC patients.
  • Results showed some success in "other SGCs" cohort (16% response) but limited efficacy in adenoid cystic carcinoma (6% response), with notable adverse events occurring in 38% of patients.
  • Genetic and immune cell analyses indicated that responding tumors had active T cell responses and certain neoantigens, suggesting a potential path for treatment in non-ACC SGCs like salivary duct carcinomas.
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Background: The tall cell variant of papillary thyroid carcinoma has traditionally been treated more aggressively than classic papillary thyroid carcinoma. However, this may not be justified in patients with T1/T2 tall cell variant node-negative tumors.

Methods: We evaluated well-differentiated thyroid cancers treated surgically between 1985 and 2015 at our institution.

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Objectives: Pharyngocutaneous fistula (PCF) is a major morbidity of salvage total laryngectomy (TL). Understanding the factors predicting PCF is fundamental to managing laryngeal cancer. We aim to assess factors associated with PCF following salvage TL in a multicenter, international retrospective cohort study of academic centers in the US and Canada.

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Importance: Methods of assessing final margin status in patients undergoing surgery for oral cavity squamous cell carcinoma, such as intraoperative frozen section histopathology (IFSH) taken from the tumor bed, may have limitations in accuracy.

Objective: To evaluate the accuracy and implications of using IFSH samples to assess tumor bed margins in patients undergoing surgery for oral cavity squamous cell carcinoma (SCC).

Design, Setting, And Participants: This cross-sectional study included 1257 patients who underwent surgery for oral cavity SCC between January 1, 2000, and December 31, 2015, at an academic cancer center.

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Defects in pathways governing genomic fidelity have been linked to improved response to immune checkpoint blockade therapy (ICB). Pathogenic POLE/POLD1 mutations can cause hypermutation, yet how diverse mutations in POLE/POLD1 influence antitumor immunity following ICB is unclear. Here, we comprehensively determined the effect of POLE/POLD1 mutations in ICB and elucidated the mechanistic impact of these mutations on tumor immunity.

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Objective: Intra-operative stimulated Raman histology (SRH) is a novel technology that uses laser spectroscopy and color-matching algorithms to create images similar to the formalin-fixed paraffin-embedded (FFPE) section. We aim to assess the accuracy of SRH in a novel range of sinonasal and skull base tumors.

Methods: Select patients undergoing sinonasal and skull base surgery using the Invenio Imaging™ Nio™ Laser Imaging SRH system between June 2020 and September 2021 were assessed.

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We describe an unusual case of a young girl presenting with a large vagal schwannoma necessitating a transcervical-mandibulotomy approach for total tumor resection. The presentation is unique due to the size of the lesion, the patient's age, the operative approach, and molecular pathology.

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Objectives: Sinonasal and skull base tumors comprise a heterogeneous group of malignancies with a significant rate of distant recurrence (DR). The aim of this study was to analyze tumor and host factors, including pretreatment neutrophil-to-lymphocyte ratio (NLR), that predict DR in these patients.

Materials And Methods: We retrospectively reviewed sinonasal tumors and/or tumors involving the skull base treated with surgery between 1973 and 2015 (n = 473).

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This review explores how human papillomavirus-related oropharyngeal cancer affects health-related quality of life (HR-QoL) and the role patient-reported outcomes (PROs) can play in optimizing treatment. PRO measures (PROMs) are comprehensive, subjective assessments of patients' day-to-day HR-QoL. Developed through a scientifically robust, multistage process, PROMs offer insight into patients' symptoms, function, and satisfaction with care.

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This study analyzes the association between maximum standardized uptake value on positron emission tomography–computed tomography and survival in patients with head and neck cancer who are receiving immune checkpoint inhibitor drugs.

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Objectives: Sinonasal and skull base tumors are rare, making it difficult to identify trends in surgical outcome. This study examines complications in a large cohort of patients undergoing surgery for sinonasal malignancy.

Methods: Following IRB approval, an institutional database was reviewed to identify patients who underwent surgery for sinonasal or skull base malignancies from 1973 to 2016 at our institution.

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Objectives: Behçet's disease (BD) is a multisystem autoimmune disease of unknown origin typically affecting the triad of oral and genital mucosa and the eye. Limited data are available in the literature regarding the otolaryngology-related manifestations of BD, particularly in northern Europeans. This is a novel study detailing surprising and significant laryngeal structural changes in a northern European cohort of BD.

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A 31-year-old man with a history of hereditary multiple exostoses (HME) presented with persistent right groin pain and reduced hip range of movement. Examination demonstrated a positive FADIR (flexion, adduction and internal rotation) test suggesting femoroacetabular impingement (FAI). Investigations showed multiple sessile osteochondromata of the right femur with a dominant anterolateral femoral neck osteochondroma causing flexion block.

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