Publications by authors named "G B Hanna"

Introduction: Randomised controlled trials (RCTs) with surgical interventions frequently lack a framework to ensure surgical quality. We aimed to investigate surgical quality assurance (SQA) in oesophagogastric oncology trials and to develop a translatable framework of strategies to overcome challenges in the design and implementation of SQA.

Methods: Seventy-one peer-nominated, international, expert trial stakeholders included surgeons; oncologists; trial managers and trial methodologists.

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Background: Pembrolizumab with/without platinum + 5-FU is approved for the first-line (1L) treatment of R/M HNSCC, and its monotherapy use requires PD-L1 Combined Positive Score (CPS) ≥ 1. We aimed to understand PD-L1 testing patterns and associations with patient characteristics and treatment choice in R/M HNSCC.

Methods: Adults with R/M HNSCC initiating 1L systemic therapy were included from a U.

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Acute cerebral ischemia alters brain network connectivity, leading to notable increases in both anatomical and functional connectivity while observing a reduction in metabolic connectivity. However, alterations of the cerebral blood flow (CBF) based functional connectivity remain unclear. We collected continuous CBF images using laser speckle contrast imaging (LSCI) technology to monitor ischemic occlusion-reperfusion progression through occlusion of the left carotid artery.

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Background: Observational studies suggest circulating tumor HPV DNA may facilitate early detection of recurrent HPV-positive oropharynx cancer (OPC). We prospectively investigated whether biomarker-guided surveillance detects recurrence sooner than standard-of-care.

Patients And Methods: We enrolled patients evaluated for HPV-positive OPC at a single center 11/2020-4/2023 undergoing curative-intent treatment in a single-arm cohort study.

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