Derek Manas

8.0k total citations · 1 hit paper
199 papers, 5.1k citations indexed

About

Derek Manas is a scholar working on Surgery, Hepatology and Oncology. According to data from OpenAlex, Derek Manas has authored 199 papers receiving a total of 5.1k indexed citations (citations by other indexed papers that have themselves been cited), including 113 papers in Surgery, 85 papers in Hepatology and 50 papers in Oncology. Recurrent topics in Derek Manas's work include Organ Transplantation Techniques and Outcomes (65 papers), Renal Transplantation Outcomes and Treatments (46 papers) and Liver Disease and Transplantation (41 papers). Derek Manas is often cited by papers focused on Organ Transplantation Techniques and Outcomes (65 papers), Renal Transplantation Outcomes and Treatments (46 papers) and Liver Disease and Transplantation (41 papers). Derek Manas collaborates with scholars based in United Kingdom, Spain and Australia. Derek Manas's co-authors include Colin Wilson, Steven A. White, Helen L. Reeves, D. Rix, Chris Snowden, Mark Hudson, David Talbot, James Prentis, Stuart Robinson and Jeremy French and has published in prestigious journals such as Journal of Clinical Oncology, Gastroenterology and Annals of Surgery.

In The Last Decade

Derek Manas

191 papers receiving 5.0k citations

Hit Papers

Hepatocellular cancer: Th... 2013 2026 2017 2021 2013 100 200 300 400
What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

  1. Hepatocellular cancer: The impact of obesity, type 2 diabetes and a multidisciplinary team
    2013 412 citations John Rose, Derek Manas et al. profile →

Author Peers

Peers are selected by citation overlap in the author's most active subfields. citations · hero ref

Author Last Decade Papers Cites
Derek Manas 2.4k 1.7k 1.2k 1.2k 1.1k 199 5.1k
Pål‐Dag Line 2.6k 1.1× 1.8k 1.0× 683 0.6× 1.4k 1.1× 1.2k 1.1× 201 4.8k
Toshimi Kaido 3.3k 1.4× 3.2k 1.9× 1.8k 1.5× 1.2k 1.0× 715 0.7× 265 6.5k
Franco Filipponi 3.2k 1.3× 2.1k 1.2× 1.3k 1.1× 548 0.5× 505 0.5× 230 5.3k
Silvio Nadalin 3.2k 1.3× 3.2k 1.8× 1.5k 1.2× 865 0.7× 688 0.7× 215 5.3k
Johnny C. Hong 3.8k 1.6× 3.0k 1.7× 1.4k 1.1× 615 0.5× 641 0.6× 105 5.2k
Sven Jonas 4.1k 1.7× 2.8k 1.6× 1.5k 1.2× 2.0k 1.7× 1.6k 1.5× 230 7.4k
Ryutaro Hirose 2.4k 1.0× 2.2k 1.3× 1.4k 1.2× 537 0.4× 427 0.4× 140 4.9k
Hideaki Uchiyama 3.5k 1.5× 3.8k 2.2× 1.9k 1.5× 886 0.7× 564 0.5× 238 5.8k
Constantino Fondevila 3.0k 1.3× 2.7k 1.5× 1.4k 1.1× 660 0.5× 525 0.5× 195 5.0k
Henrik Petrowsky 4.5k 1.9× 4.3k 2.4× 2.3k 1.8× 2.0k 1.7× 1.0k 1.0× 139 7.5k

Countries citing papers authored by Derek Manas

Since Specialization
Citations

This map shows the geographic impact of Derek Manas's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Derek Manas with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Derek Manas more than expected).

Fields of papers citing papers by Derek Manas

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Derek Manas. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Derek Manas. The network helps show where Derek Manas may publish in the future.

Co-authorship network of co-authors of Derek Manas

This figure shows the co-authorship network connecting the top 25 collaborators of Derek Manas. A scholar is included among the top collaborators of Derek Manas based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Derek Manas. Derek Manas is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Tingle, Samuel J, John Casey, Martin Drage, et al.. (2024). The impact of time to death in donors after circulatory death on recipient outcome in simultaneous pancreas-kidney transplantation. American Journal of Transplantation. 24(7). 1247–1256. 3 indexed citations
2.
Tingle, Samuel J, Rodrigo Figueiredo, John Hammond, et al.. (2024). Racial disparities in outcomes after liver transplantation in the UK: registry analysis. British journal of surgery. 111(2). 2 indexed citations
3.
Davidson, Brian R, et al.. (2024). Surgical management, including the role of transplantation, for intrahepatic and peri-hilar cholangiocarcinoma. European Journal of Surgical Oncology. 51(2). 108248–108248. 2 indexed citations
4.
Rushbrook, Simon, Timothy J. Kendall, Yoh Zen, et al.. (2023). British Society of Gastroenterology guidelines for the diagnosis and management of cholangiocarcinoma. Gut. 73(1). 16–46. 33 indexed citations
5.
Tingle, Samuel J, Chris Callaghan, John Casey, et al.. (2023). O004 Impact of normothermic regional perfusion on recipient outcomes after simultaneous pancreas and kidney transplantation – a UK analysis from the NHSBT Pancreas Advisory Group. British journal of surgery. 110(Supplement_3). 2 indexed citations
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Kamarajah, Sivesh K., Wasfi Alrawashdeh, Alessandro Parente, et al.. (2021). Adjuvant chemotherapy for perihilar cholangiocarcinoma: A population-based comparative cohort study. European Journal of Surgical Oncology. 48(6). 1300–1308. 6 indexed citations
9.
Grammatikopoulos, Tassos, Richard Taylor, John C. Hartley, et al.. (2021). 6th World Congress of PGHAN: Abstracts.. Journal of Pediatric Gastroenterology and Nutrition. 72. 1–1313. 1 indexed citations
10.
Manas, Derek, Jon Bell, Stuart Mealing, et al.. (2020). The cost-effectiveness of TheraSphere in patients with hepatocellular carcinoma who are eligible for transarterial embolization. European Journal of Surgical Oncology. 47(2). 401–408. 19 indexed citations
11.
Byrne, Matthew H V, Samuel J Tingle, Emily Thompson, et al.. (2020). Early protocol computer tomography and endovascular interventions in pancreas transplantation. Clinical Transplantation. 35(1). e14158–e14158. 3 indexed citations
12.
Wells, Cameron I., Bathiya Ratnayake, Keno Mentor, et al.. (2020). Haemostatic Efficacy of Topical Agents During Liver Resection: A Network Meta‐Analysis of Randomised Trials. World Journal of Surgery. 44(10). 3461–3469. 12 indexed citations
13.
Sen, Gourab, Jeremy French, Colin Wilson, et al.. (2019). The association of pregnane X receptor activation with outcomes after liver transplantation—A retrospective study. Clinical Transplantation. 33(12). e13734–e13734. 4 indexed citations
14.
Robinson, Stuart, Gourab Sen, Jeremy French, et al.. (2015). The Effect of a Pancreatic Anastomosis Leak on Survival Following Pancreaticoduodenectomy for Ampullary, Distal Cholangiocarcinoma and Pancreatic Ductal Adenocarcinoma. JOP, journal of the pancreas. 16(5). 1 indexed citations
15.
Cornell, Liam, Joanne M. Munck, Clara Alsinet, et al.. (2014). DNA-PK—A Candidate Driver of Hepatocarcinogenesis and Tissue Biomarker That Predicts Response to Treatment and Survival. Clinical Cancer Research. 21(4). 925–933. 69 indexed citations
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Robinson, Stuart, J. Mann, Derek Manas, Derek A. Mann, & Sharon White. (2012). PWE-149 Gene expression in oxaliplatin related sinusoidal obstruction syndrome. Gut. 61(Suppl 2). A357.1–A357.
18.
Rehman, Saqib, Stuart Robinson, S.K.P. John, et al.. (2012). PWE-143 Factors predictive of survival following resection of either rectal or colonic liver metastases. Gut. 61(Suppl 2). A354.2–A355. 1 indexed citations
19.
Robinson, Stuart, Colin Wilson, Alastair D. Burt, Derek Manas, & Sharon White. (2012). PWE-150 Chemotherapy associated liver injury: a systematic review and meta-analysis. Gut. 61(Suppl 2). A357.2–A357.
20.
Robinson, Stuart, Colin Wilson, Alastair D. Burt, Derek Manas, & Steven A. White. (2012). Chemotherapy-Associated Liver Injury in Patients with Colorectal Liver Metastases: A Systematic Review and Meta-analysis. Annals of Surgical Oncology. 19(13). 4287–4299. 165 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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