David P. Ryan

35.6k citations
430 papers · 18.4k · 6 hit papers · h-index 64

Impact in

  • Oncology top 0.1%
    • Pancreatic and Hepatic Oncology Research
    • Colorectal Cancer Treatments and Studies
    • Lung Cancer Research Studies
    • Cancer Genomics and Diagnostics

Papers in

    • Pancreatic and Hepatic Oncology Research 88
    • Colorectal Cancer Treatments and Studies 68
    • Colorectal and Anal Carcinomas 28

David P. Ryan

406 papers receiving 17.8k citations

David P. Ryan's Hit Papers

Total Neoadjuvant Therapy With FOLFIRINOX Followed by Individualized Chemoradiotherapy for Borderline Resectable Pancreatic Adenocarcinoma 2018 · 373 citations
3730+6+12Years since publication50010001.5k

Peers

David P. Ryan
Comparison fields: 5 of 181
  • Oncology 8.4k
  • Cancer Research 2.6k
  • Hepatology 1.2k
  • Pulmonary and Respiratory Medicine 2.7k
  • Epidemiology 2.4k
Replace Jeffrey W. Clark with:
Jeffrey W. Clark United States
Michael S. Pepper South Africa
Hys Ngan Hong Kong
Justin Stebbing United Kingdom
Lu Wang China
Anthony T.�C. Chan Hong Kong
Laurence Collette Belgium
Cornelis J.�H. van de Velde Netherlands
Donna Niedzwiecki United States
Peter J. Selby United Kingdom
David P. Ryan relative to Jeffrey W. Clark United States Jeffrey W. Clark's profile →
Citations per field
00.5×1.5×
Jeffrey W. Clark · 1×
Citations per year

Countries citing papers authored by David P. Ryan

Since Specialization
Citations

This map shows the geographic impact of David P. Ryan'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 David P. Ryan with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites David P. Ryan more than expected).

Fields of papers citing papers by David P. Ryan

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by David P. Ryan. 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 David P. Ryan. The network helps show where David P. Ryan may publish in the future.

Co-authors

The 25 scholars most cited alongside David P. Ryan, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with David P. Ryan Line = papers co-authored together David P. Ryan links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown

Showing the 20 most-cited of 430 papers — load more, or switch the sort, to bring in the rest.

#Work
1
Pancreatic Adenocarcinoma
Hit paper breakdown →
20141719
2
Effects of Early Integrated Palliative Care in Patients With Lung and GI Cancer: A Randomized Clinical Trial
Hit paper breakdown →
2017614
3
Frequent Mutation of Isocitrate Dehydrogenase(IDH)1andIDH2in Cholangiocarcinoma Identified Through Broad-Based Tumor Genotyping
Hit paper breakdown →
2011571
4
Activity of Sunitinib in Patients With Advanced Neuroendocrine Tumors
Hit paper breakdown →
2008482
5 2006411
6
Combined BRAF and MEK Inhibition With Dabrafenib and Trametinib in BRAF V600–Mutant Colorectal Cancer
Hit paper breakdown →
2015391
7 2009375
8
Total Neoadjuvant Therapy With FOLFIRINOX Followed by Individualized Chemoradiotherapy for Borderline Resectable Pancreatic Adenocarcinoma
Hit paper breakdown →
2018373
9 2000360
10 2012340
11 2006320
12 2005303
13 2008301
14 2004259
15 2008252
16 2017241
17 2009239
18 2002205
19 2007203
20 2017187

About David P. Ryan

David P. Ryan is a scholar working on Oncology, Surgery, Pulmonary and Respiratory Medicine, Cancer Research and Epidemiology, having authored 430 papers that have together received 18.4k indexed citations. Recurring topics across this work include Pancreatic and Hepatic Oncology Research (88 papers), Colorectal Cancer Treatments and Studies (68 papers), Cancer Genomics and Diagnostics (40 papers), Colorectal and Anal Carcinomas (28 papers), Hepatocellular Carcinoma Treatment and Prognosis (28 papers), Gastric Cancer Management and Outcomes (25 papers), Neuroendocrine Tumor Research Advances (25 papers) and Reproductive Physiology in Livestock (24 papers). The work is most often cited by research in Oncology (8.4k citations), Cancer Research (2.6k citations), Hepatology (1.2k citations), Pulmonary and Respiratory Medicine (2.7k citations) and Epidemiology (2.4k citations). David P. Ryan has collaborated with scholars based in United States, Ireland and Canada. Frequent co-authors include Theodore S. Hong, Nabeel Bardeesy, Jeffrey W. Clark, Charles S. Fuchs, Lawrence S. Blaszkowsky, Andrew X. Zhu, Peter C. Enzinger, Matthew H. Kulke, Eunice L. Kwak and Jeffrey A. Meyerhardt. Their work appears in journals such as Journal of Clinical Oncology, The Oncologist, Cancer, Clinical Cancer Research and International Journal of Radiation Oncology*Biology*Physics.

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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