Publications by authors named "Samuel W D Merriel"

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Calcium and Albumin Blood Tests, Ethnicity, and Cancer Incidence in Primary Care in the UK.
Liz Down, Melissa Barlow, Luke T A Mounce, Jessica Watson, Samuel W D Merriel

Cancers (Basel)· September 2025

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How do primary care consultation dynamics affect the timeliness of cancer diagnosis in people with one or more long-term conditions? A qualitative study.
Maria Valasaki, Mary Carter, Rachel Winder, Elizabeth Shephard, Jose M Valderas, Samuel William David Merriel

BMJ Open· September 2025

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Early onset colorectal cancer.
Adam C Chambers, Samuel W D Merriel, Glenda Beard, Helen Greer, David E Messenger

BMJ· June 2025

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Symptom Attribution, Help Seeking and Willingness to Undergo Diagnostic Investigations for Bowel Cancer Symptoms in People With Anxiety and/or Depression-A Vignette Study.
Bettina Friedrich, Cristina Renzi, Lucy Mitchinson, Rupert A Payne, Samuel W D Merriel

Psychooncology· April 2025

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Improving the diagnostic accuracy of referrals for papilloedema (DIPP) study: protocol for a mixed-methods study.
Alyson Huntley, Olivia Skrobot, Matthew J Ridd, Mary-Ann Sherratt, Marcia Lucraft, Samuel William David Merriel

BMJ Open· January 2025

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Impact of Self-Reported Long-Term Mental Health Morbidity on Help-Seeking and Diagnostic Testing for Bowel-Related Cancer Symptoms: A Vignette Study.
Flavia Pennisi, Giovanni Emanuele Ricciardi, Christian von Wagner, Lauren Smith, Aradhna Kaushal, Samuel William David Merriel

Cancer Med· December 2024

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Colorectal cancer risk stratification using a polygenic risk score in symptomatic primary care patients-a UK Biobank retrospective cohort study.
Bethan Mallabar-Rimmer, Samuel W D Merriel, Amy P Webster, Leigh Jackson, Andrew R Wood

Eur J Hum Genet· November 2024

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Exploring ethnic differences in the distribution of blood test results in healthy adult populations to inform earlier cancer detection: a systematic review.
Ge Chen, Melissa Barlow, Liz Down, Luke Timothy Allan Mounce, Samuel William David Merriel

Fam Pract· October 2024

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Early economic evaluation of magnetic resonance imaging for prostate cancer detection in primary care.
Samuel William David Merriel, Peter Buttle, Sarah J Price, Nick Burns-Cox, Fiona M Walter

BJUI Compass· September 2024

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Clinical decision-making on lung cancer investigations in primary care: a vignette study.
Lucy Mitchinson, Christian von Wagner, Alexandra Blyth, Heer Shah, Meena Rafiq, Samuel William David Merriel

BMJ Open· August 2024

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The diagnostic performance of CA-125 for the detection of ovarian cancer in women from different ethnic groups: a cohort study of English primary care data.
Melissa Barlow, Liz Down, Luke T A Mounce, Garth Funston, Samuel W D Merriel

J Ovarian Res· August 2024

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Learning from new colorectal cancers: a qualitative synthesis of significant event reports.
Nicola Cooper-Moss, Achint Bajpai, Neil Smith, Samuel William David Merriel, Umesh Chauhan

BJGP Open· July 2024

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Patient safety in actioning and communicating blood test results in primary care: a UK wide audit using the Primary care Academic CollaboraTive (PACT).
Jessica Watson, Polly Duncan, Alexander Burrell, Ian Bennett-Britton, Sam Hodgson, Samuel W D Merriel

BMJ Open Qual· July 2024

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Association between patient ethnicity and prostate cancer diagnosis following a prostate-specific antigen test: a cohort study of 730,000 men in primary care in the UK.
Liz Down, Melissa Barlow, Sarah E R Bailey, Luke T A Mounce, Samuel W D Merriel

BMC Med· March 2024

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Clinical trials in cancer screening, prevention and early diagnosis (SPED): a systematic mapping review.
Emma L O'Dowd, Samuel W D Merriel, Vinton W T Cheng, Sam Khan, Lynne M Howells

BMC Cancer· September 2023

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Ethnic differences in prostate-specific antigen levels in men without prostate cancer: a systematic review.
Melissa Barlow, Liz Down, Luke Timothy Allan Mounce, Samuel William David Merriel, Jessica Watson

Prostate Cancer Prostatic Dis· June 2023

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Systematic Review and Narrative Synthesis of Economic Evaluations of Prostate Cancer Diagnostic Pathways Incorporating Prebiopsy Magnetic Resonance Imaging.
Samuel W D Merriel, Rebekah Hall, Fiona M Walter, Willie Hamilton, Anne E Spencer

Eur Urol Open Sci· June 2023

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Best Current Practice and Research Priorities in Active Surveillance for Prostate Cancer-A Report of a Movember International Consensus Meeting.
Caroline M Moore, Lauren E King, John Withington, Mahul B Amin, Mark Andrews, Samuel W D Merriel

Eur Urol Oncol· April 2023

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Response to: Genetic risk scores may compound rather than solve the issue of prostate cancer overdiagnosis (BJC-LT3342090).
Harry D Green, Samuel W D Merriel, Richard A Oram, Katherine S Ruth, Jessica Tyrrell

Br J Cancer· February 2023

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Direct access to imaging for cancer from primary care.
Samuel W D Merriel, Igor Francetic, Peter Buttle

BMJ· February 2023

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Applying a genetic risk score for prostate cancer to men with lower urinary tract symptoms in primary care to predict prostate cancer diagnosis: a cohort study in the UK Biobank.
Harry D Green, Samuel W D Merriel, Richard A Oram, Katherine S Ruth, Jessica Tyrrell

Br J Cancer· November 2022

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A prospective evaluation of the fourth national Be Clear on Cancer 'Blood in Pee' campaign in England.
Samuel William David Merriel, Susan Ball, Chloe Jayne Bright, Vivian Mak, Carolynn Gildea

Eur J Cancer Care (Engl)· September 2022

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Experiences of 'traditional' and 'one-stop' MRI-based prostate cancer diagnostic pathways in England: a qualitative study with patients and GPs.
Samuel William David Merriel, Stephanie Archer, Alice S Forster, David Eldred-Evans, John McGrath

BMJ Open· July 2022

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Systematic review and meta-analysis of the diagnostic accuracy of prostate-specific antigen (PSA) for the detection of prostate cancer in symptomatic patients.
Samuel W D Merriel, Lucy Pocock, Emma Gilbert, Sam Creavin, Fiona M Walter

BMC Med· February 2022

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Role of primary care physician factors on diagnostic testing and referral decisions for symptoms of possible cancer: a systematic review.
Victoria Hardy, Adelaide Yue, Stephanie Archer, Samuel William David Merriel, Matthew Thompson

BMJ Open· January 2022

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