Publications by authors named "Arfon Powell"

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Spontaneous compared with iatrogenic esophageal perforation: A comparison between etiologies.
Zak Shehata, Mohamed Alasmar, Mohammad Altarawni, Patrick Casey, Rachel Melhado, Arfon G M T Powell

Surgery· October 2025

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Effect of the immune microenvironment on prognosis in oesophageal adenocarcinoma.
Dimitra V Peristeri, Munir Tarazi, Patrick Casey, Arfon Powell, Javed Sultan

Best Pract Res Clin Gastroenterol· September 2024

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Economic cost-utility analysis of stage-directed oesophageal cancer treatment.
Geraint L Herbert, David B T Robinson, Arfon G Powell, Tarig Abdelrahman, Usman Khalid

BJS Open· March 2024

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Differential attainment in higher surgical training: scoping pan-specialty spectra.
Oliver William Luton, Katie Mellor, David Bryan Thomas Robinson, Zoe Barber, Osian Penri James, Arfon Gethyn Morgan Tregellis Powell

Postgrad Med J· July 2023

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Chaos theory: lessons on educating equality and leadership.
Chris Bowman, Katie Mellor, Arfon Powell, Wyn G Lewis

Postgrad Med J· November 2022

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Minimally-invasive cardiac surgery: a bibliometric analysis of impact and force to identify key and facilitating advanced training.
Rickesh Bharat Karsan, Rhian Allen, Arfon Powell, Gwyn William Beattie

J Cardiothorac Surg· September 2022

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Prognostic significance of competition ratios in surgical specialty training selection.
Katie Mellor, David B Robinson, Oliver Luton, Osian P James, Arfon G M T Powell

Postgrad Med J· September 2022

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To sponge or not to sponge: that is the leak question.
Arfon G Powell, Javed Sultan

J Thorac Dis· August 2022

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Surgical curriculum concordance: requiem for the educational dream.
Oliver Luton, Osian Penri James, Katie Mellor, Arfon Powell, Luke Hopkins

Postgrad Med J· June 2022

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Gongs galore: phaleristic study of the relative risk of a healing art related New Year Honour.
Katie Mellor, Arfon Gmt Powell, Osian P James, David B Robinson, Luke Hopkins

Postgrad Med J· April 2022

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Trainee burnout: when does the fire start?
David Bryan Thomas Robinson, Osian Penri James, Luke Hopkins, Chris Brown, Arfon Powell

Postgrad Med J· February 2022

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Strategic organisational skills predict surgical training success.
Osian Penri James, David Bryan Thomas Robinson, Luke Hopkins, Chris Bowman, Arfon Powell

Postgrad Med J· January 2022

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The Leaning Tower of Pasta: Lessons in Team Performance and Creativity From a Core Surgical Training Boot Camp Design Challenge.
Catherine Eley, Katie Mellor, Oliver Luton, Osian P James, Chris R Bowman, Arfon Gmt Powell

J Surg Educ· November 2021

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Economic cost-utility analysis of stage-directed gastric cancer treatment.
Arfon G Powell, Jennifer R Wheat, Catherine Eley, David Robinson, Stuart A Roberts

BJS Open· November 2021

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Trainee perspective of the causes of stress and burnout in surgical training: a qualitative study from Wales.
David Bryan Thomas Robinson, Oliver Luton, Katie Mellor, Osian Penri James, Luke Hopkins, Arfon Gmt Powell

BMJ Open· August 2021

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Correction to: Prognostic significance of serum inflammatory markers in esophageal cancer.
Arfon G M T Powell, Catherine Eley, Carven Chin, Alexandra H Coxon, Adam Christian

Esophagus· July 2021

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Summative Supervisor Reporting: A Quality Performance Perspective.
Luke Hopkins, David Bt Robinson, Christopher Brown, Tarig Abdelrahman, Arfon Gmt Powell

J Surg Educ· May 2021

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Prognostic significance of serum inflammatory markers in esophageal cancer.
Arfon G M T Powell, Catherine Eley, Carven Chin, Alexandra H Coxon, Adam Christian

Esophagus· April 2021

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The Glasgow Microenvironment Score associates with prognosis and adjuvant chemotherapy response in colorectal cancer.
Peter G Alexander, Antonia K Roseweir, Kathryn A F Pennel, Hester C van Wyk, Arfon G M T Powell

Br J Cancer· February 2021

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Prognostic significance of low muscle volume in patients undergoing surgery for oesophageal cancer.
Arfon Powell, Mubashir Mulla, Catherine Eley, Neil Patel, Tarig Abdelrahman

Clin Nutr ESPEN· December 2020

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Egalitarianism in surgical training: let equity prevail.
David Bryan Thomas Robinson, Luke Hopkins, Osian Penri James, Chris Brown, Arfon Gmt Powell

Postgrad Med J· November 2020

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Histological phenotypic subtypes predict recurrence risk and response to adjuvant chemotherapy in patients with stage III colorectal cancer.
Antonia K Roseweir, James H Park, Sanne Ten Hoorn, Arfon Gmt Powell, Susan Aherne

J Pathol Clin Res· October 2020

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Biosensors, Biomarkers and Biometrics: a Bootcamp Perspective.
Osian P James, David B T Robinson, Luke Hopkins, Chris Bowman, Arfon G M T Powell

BMJ Simul Technol Enhanc Learn· August 2020

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Team strategic philosophy: requiem for the infinite game.
Arfon G Powell, Chris Bowman, Chris Brown, Richard J Egan, Wyn G Lewis

Postgrad Med J· June 2020

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Targeting Wnt Signaling for the Treatment of Gastric Cancer.
Sarah Koushyar, Arfon G Powell, Elizabeth Vincan, Toby J Phesse

Int J Mol Sci· May 2020

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