Gregory D. Leonard

2.6k total citations · 1 hit paper
30 papers, 2.0k citations indexed

About

Gregory D. Leonard is a scholar working on Oncology, Surgery and Hepatology. According to data from OpenAlex, Gregory D. Leonard has authored 30 papers receiving a total of 2.0k indexed citations (citations by other indexed papers that have themselves been cited), including 23 papers in Oncology, 6 papers in Surgery and 6 papers in Hepatology. Recurrent topics in Gregory D. Leonard's work include Colorectal Cancer Treatments and Studies (8 papers), Cancer Treatment and Pharmacology (7 papers) and Hepatocellular Carcinoma Treatment and Prognosis (6 papers). Gregory D. Leonard is often cited by papers focused on Colorectal Cancer Treatments and Studies (8 papers), Cancer Treatment and Pharmacology (7 papers) and Hepatocellular Carcinoma Treatment and Prognosis (6 papers). Gregory D. Leonard collaborates with scholars based in United States, Ireland and Malaysia. Gregory D. Leonard's co-authors include Susan E. Bates, Tito Fojo, Sandra M. Swain, Nancy E. Kemeny, Baruch Brenner, Jean L. Grem, Richard H. Wilson, Mary Kay Floeter, Tanya Lehky and Orsolya Polgár and has published in prestigious journals such as Journal of Clinical Oncology, JNCI Journal of the National Cancer Institute and The Lancet Oncology.

In The Last Decade

Gregory D. Leonard

29 papers receiving 1.9k citations

Hit Papers

The Role of ABC Transporters in Clinical Practice 2003 2026 2010 2018 2003 200 400 600
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. The Role of ABC Transporters in Clinical Practice
    2003 648 citations Gregory D. Leonard, Tito Fojo et al. The Oncologist profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Gregory D. Leonard United States 13 1.4k 517 286 276 235 30 2.0k
G. Catimel France 21 1.3k 0.9× 521 1.0× 339 1.2× 230 0.8× 395 1.7× 45 1.7k
M Forni France 19 1.1k 0.8× 526 1.0× 169 0.6× 299 1.1× 458 1.9× 39 1.8k
S E Sartorius United States 19 1.8k 1.3× 1.0k 1.9× 195 0.7× 233 0.8× 399 1.7× 26 2.4k
Masako Ura Japan 12 1.2k 0.8× 415 0.8× 305 1.1× 204 0.7× 328 1.4× 25 1.6k
L B Grochow United States 32 2.2k 1.6× 1.8k 3.5× 194 0.7× 344 1.2× 523 2.2× 48 3.6k
Felix E. de Jongh Netherlands 22 1.2k 0.9× 250 0.5× 385 1.3× 177 0.6× 448 1.9× 34 2.1k
R. Voigtmann Germany 16 988 0.7× 594 1.1× 251 0.9× 164 0.6× 514 2.2× 38 1.8k
G. Deplanque France 23 1.3k 0.9× 633 1.2× 542 1.9× 225 0.8× 812 3.5× 77 2.3k
Susana M. Campos United States 28 1.6k 1.2× 859 1.7× 346 1.2× 319 1.2× 449 1.9× 101 3.3k
Rakesh Goel Canada 20 790 0.6× 376 0.7× 134 0.5× 248 0.9× 287 1.2× 95 1.5k

Countries citing papers authored by Gregory D. Leonard

Since Specialization
Citations

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

Fields of papers citing papers by Gregory D. Leonard

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Gregory D. Leonard. 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 Gregory D. Leonard. The network helps show where Gregory D. Leonard may publish in the future.

Co-authorship network of co-authors of Gregory D. Leonard

This figure shows the co-authorship network connecting the top 25 collaborators of Gregory D. Leonard. A scholar is included among the top collaborators of Gregory D. Leonard 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 Gregory D. Leonard. Gregory D. Leonard 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.
Walsh, Elaine M., et al.. (2014). FOLFIRINOX in pancreatic cancer: Can results be reproduced outside the clinical trial setting?. Journal of Clinical Oncology. 32(15_suppl). e15236–e15236. 2 indexed citations
2.
Shia, Jinru, Laura H. Tang, Martin R. Weiser, et al.. (2008). Is Nonsmall Cell Type High-grade Neuroendocrine Carcinoma of the Tubular Gastrointestinal Tract a Distinct Disease Entity?. The American Journal of Surgical Pathology. 32(5). 719–731. 127 indexed citations
3.
Leonard, Gregory D., et al.. (2006). Cutaneous Reactions to Chemotherapy and their Management. American Journal of Clinical Dermatology. 7(1). 45–63. 43 indexed citations
4.
5.
Leonard, Gregory D. & Eileen M. O’Reilly. (2005). Biliary tract cancers: current concepts and controversies. Expert Opinion on Pharmacotherapy. 6(2). 211–223. 25 indexed citations
6.
Leonard, Gregory D., M. A. Wright, Mary Quinn, et al.. (2005). Survey of oxaliplatin-associated neurotoxicity using an interview-based questionnaire in patients with metastatic colorectal cancer. BMC Cancer. 5(1). 116–116. 135 indexed citations
7.
Kelly, Ronan J., Nancy E. Kemeny, & Gregory D. Leonard. (2005). Current Strategies Using Hepatic Arterial Infusion Chemotherapy for the Treatment of Colorectal Cancer. Clinical Colorectal Cancer. 5(3). 166–174. 26 indexed citations
8.
Leonard, Gregory D., Baruch Brenner, & Nancy E. Kemeny. (2005). Neoadjuvant Chemotherapy Before Liver Resection for Patients With Unresectable Liver Metastases From Colorectal Carcinoma. Journal of Clinical Oncology. 23(9). 2038–2048. 224 indexed citations
9.
Leonard, Gregory D., Jennifer A. Low, Arlene Berman, & Sandra M. Swain. (2004). CA 125 Elevation in Breast Cancer: A Case Report and Review of the Literature. The Breast Journal. 10(2). 146–149. 21 indexed citations
10.
Leonard, Gregory D. & E. M. O' Reilly. (2004). Post-operative chemotherapy improves disease-free survival, but not overall survival in people with oesophageal squamous cell carcinoma. Cancer Treatment Reviews. 30(5). 473–477. 4 indexed citations
11.
Leonard, Gregory D. & Sandra M. Swain. (2004). Ductal Carcinoma In Situ, Complexities and Challenges. JNCI Journal of the National Cancer Institute. 96(12). 906–920. 283 indexed citations
12.
Lehky, Tanya, Gregory D. Leonard, Richard H. Wilson, Jean L. Grem, & Mary Kay Floeter. (2004). Oxaliplatin‐induced neurotoxicity: Acute hyperexcitability and chronic neuropathy. Muscle & Nerve. 29(3). 387–392. 238 indexed citations
13.
Leonard, Gregory D., Michael Wagner, Mary Quinn, & Jean L. Grem. (2004). Severe disabling sensory-motor polyneuropathy during oxaliplatin-based chemotherapy. Anti-Cancer Drugs. 15(7). 733–735. 9 indexed citations
14.
Leonard, Gregory D., Yuman Fong, William R. Jarnagin, et al.. (2004). Liver resection after hepatic arterial infusion (HAI) plus systemic oxaliplatin (Oxal) combinations in pretreated patients with extensive unresectable colorectal liver metastases. Journal of Clinical Oncology. 22(14_suppl). 3542–3542. 2 indexed citations
15.
Leonard, Gregory D., Yuman Fong, William R. Jarnagin, et al.. (2004). Liver resection after hepatic arterial infusion (HAI) plus systemic oxaliplatin (Oxal) combinations in pretreated patients with extensive unresectable colorectal liver metastases. Journal of Clinical Oncology. 22(14_suppl). 3542–3542. 12 indexed citations
16.
Leonard, Gregory D., et al.. (2003). Optimal therapy for oesophageal cancer. Cancer Treatment Reviews. 29(4). 275–282. 19 indexed citations
17.
Leonard, Gregory D., Sen Hong Zhuang, & William L. Dahut. (2003). Prostate cancer metastatic to skin. Urology. 61(2). 456–457. 2 indexed citations
18.
Leonard, Gregory D., Tito Fojo, & Susan E. Bates. (2003). The Role of ABC Transporters in Clinical Practice. The Oncologist. 8(5). 411–424. 648 indexed citations breakdown →
19.
Leonard, Gregory D., William L. Dahut, James L. Gulley, Philip M. Arlen, & William D. Figg. (2003). Docetaxel and thalidomide as a treatment option for androgen- independent, nonmetastatic prostate cancer.. PubMed. 5 Suppl 3. S65–70. 8 indexed citations
20.
Leonard, Gregory D., et al.. (2003). Extraocular muscle palsy from metastatic prostate cancer. The Lancet Oncology. 4(6). 358–358. 3 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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