John B. Marshall

6.1k total citations · 2 hit papers
128 papers, 4.5k citations indexed

About

John B. Marshall is a scholar working on Surgery, Oncology and Pulmonary and Respiratory Medicine. According to data from OpenAlex, John B. Marshall has authored 128 papers receiving a total of 4.5k indexed citations (citations by other indexed papers that have themselves been cited), including 60 papers in Surgery, 38 papers in Oncology and 37 papers in Pulmonary and Respiratory Medicine. Recurrent topics in John B. Marshall's work include Colorectal Cancer Screening and Detection (24 papers), Gastroesophageal reflux and treatments (18 papers) and Gallbladder and Bile Duct Disorders (15 papers). John B. Marshall is often cited by papers focused on Colorectal Cancer Screening and Detection (24 papers), Gastroesophageal reflux and treatments (18 papers) and Gallbladder and Bile Duct Disorders (15 papers). John B. Marshall collaborates with scholars based in United States, Canada and Philippines. John B. Marshall's co-authors include James S. Barthel, Paul D. King, Alberto A. Diaz‐Arias, Alan D. Forker, David A. Lieberman, Douglas K. Rex, Randall W. Burt, David A. Johnson, Jerome D. Waye and Sidney J. Winawer and has published in prestigious journals such as JAMA, Journal of Clinical Investigation and Journal of Clinical Oncology.

In The Last Decade

John B. Marshall

126 papers receiving 4.3k citations

Hit Papers

align trajectories

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.

Quality in the technical performance of colonoscopy and the continuous quality improvement process for colonoscopy: recommendations of the U.S. Multi-Society Task Force on Colorectal Cancer

2002 750 citations John B. Marshall et al. profile →
Tuberculosis of the gastrointestinal tract and peritoneum.

1993 441 citations John B. Marshall PubMed profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
John B. Marshall United States	36	2.3k	2.1k	1.9k	495	462	128	4.5k
Steven J. Heitman Canada	30	1.8k 0.8×	1.4k 0.7×	1.4k 0.8×	641 1.3×	387 0.8×	120	3.6k
Basil J. Ammori United Kingdom	37	1.8k 0.8×	3.3k 1.6×	1.5k 0.8×	406 0.8×	258 0.6×	179	4.8k
Meinhard Classen Germany	30	1.6k 0.7×	3.0k 1.5×	1.8k 1.0×	815 1.6×	575 1.2×	99	4.7k
Neil Hyman United States	50	4.5k 2.0×	5.4k 2.6×	2.1k 1.1×	923 1.9×	560 1.2×	209	8.5k
Larry C. Carey United States	34	1.3k 0.6×	2.4k 1.1×	1.4k 0.8×	793 1.6×	128 0.3×	142	4.2k
Jae J. Kim South Korea	35	854 0.4×	1.7k 0.8×	1.7k 0.9×	635 1.3×	1.2k 2.6×	209	4.4k
Raffaele Pezzilli Italy	42	4.0k 1.7×	4.4k 2.1×	946 0.5×	1.9k 3.8×	250 0.5×	327	6.7k
Jean Perrault United States	34	979 0.4×	2.5k 1.2×	524 0.3×	1.3k 2.6×	330 0.7×	93	4.4k
Ivan Cecconello Brazil	37	1.8k 0.8×	3.6k 1.7×	1.8k 1.0×	527 1.1×	935 2.0×	393	6.0k
J. Enrique Domínguez‐Muñoz Spain	43	2.9k 1.3×	4.7k 2.3×	1.1k 0.6×	1.5k 3.0×	947 2.0×	249	6.3k

Countries citing papers authored by John B. Marshall

Since Specialization

Citations

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

Fields of papers citing papers by John B. Marshall

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by John B. Marshall. 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 John B. Marshall. The network helps show where John B. Marshall may publish in the future.

Co-authorship network of co-authors of John B. Marshall

This figure shows the co-authorship network connecting the top 25 collaborators of John B. Marshall. A scholar is included among the top collaborators of John B. Marshall 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 John B. Marshall. John B. Marshall is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Antillon, Mainor R., et al.. (2008). Transgastric endoscopic necrosectomy with temporary metallic esophageal stent placement for the treatment of infected pancreatic necrosis (with video). Gastrointestinal Endoscopy. 69(1). 178–180. 42 indexed citations

Antillon, Mainor R., et al.. (2008). En bloc endoscopic submucosal dissection of a 14-cm laterally spreading adenoma of the rectum with involvement to the anal canal: expanding the frontiers of endoscopic surgery (with video). Gastrointestinal Endoscopy. 67(2). 332–337. 50 indexed citations

Bechtold, Matthew L., et al.. (2008). Effect of Music on Patients Undergoing Colonoscopy: A Meta-Analysis of Randomized Controlled Trials. Digestive Diseases and Sciences. 54(1). 19–24. 83 indexed citations

Malik, Shakun, Jimmy Hwang, Ion Cotarla, et al.. (2007). P3-112: Initial phase 1 results of gemcitabine, carboplatin and IMO-2055, a toll like receptor 9 (TLR9) agonist, in patients (pts) with advanced solid tumors. Journal of Thoracic Oncology. 2(8). S726–S727. 8 indexed citations

Marshall, John B.. (2007). How Adequate is Digital Rectal Exam for Prostate Cancer Screening at Colonoscopy? Can Adequacy be Improved?. Digestive Diseases and Sciences. 53(3). 719–722. 8 indexed citations

Stopfer, Peter, A. Amelsberg, Holger Huisman, et al.. (2005). Pharmacokinetic results from two phase I dose escalation studies of once daily oral treatment with BIBW 2992, an irreversible dual EGFR/HER2 receptor tyrosine kinase inhibitor, in patients with advanced solid tumors.. Data Archiving and Networked Services (DANS). 6 indexed citations

King, Paul D., et al.. (2000). Usefulness of a pediatric colonoscope for colonoscopy in adults. Gastrointestinal Endoscopy. 51(3). 314–317. 59 indexed citations

Wojtowicz‐Praga, Slawomir, Michael D. Johnson, John B. Marshall, et al.. (1998). Phase I trial of Marimastat, a novel matrix metalloproteinase inhibitor, administered orally to patients with advanced lung cancer.. Journal of Clinical Oncology. 16(6). 2150–2156. 196 indexed citations

Singh, Amolak, et al.. (1997). Cholecystectomy Alleviates Acalculous Biliary Pain in Patients With a Reduced Gallbladder Ejection Fraction. Southern Medical Journal. 90(11). 1087–1090. 33 indexed citations

10.

Nadir, Abdul, et al.. (1996). Acute hepatitis associated with the use of a Chinese herbal product, ma-huang.. PubMed. 91(7). 1436–8. 123 indexed citations

11.

Satsangi, Jack, John B. Marshall, Derek Roskell, & Dennis E. Jewell. (1996). Ulcerative colitis complicated by renal cell carcinoma: a series of three patients.. Gut. 38(1). 148–150. 15 indexed citations

12.

Miedema, Brent W., et al.. (1995). Safety of Early Feeding After Percutaneous Endoscopic Gastrostomy. Journal of Clinical Gastroenterology. 21(4). 330–330. 38 indexed citations

13.

Marshall, John B., et al.. (1994). Do gastroenterologists themselves follow the American Cancer Society recommendations for colorectal cancer screening?. PubMed. 89(12). 2184–7. 10 indexed citations

14.

Marshall, John B., et al.. (1993). Achalasia Mistakenly Diagnosed as Eating Disorder and Prompting Prolonged Psychiatric Hospitalization. Southern Medical Journal. 86(12). 1405–1407. 14 indexed citations

15.

Marshall, John B.. (1993). Acute pancreatitis. A review with an emphasis on new developments. Archives of Internal Medicine. 153(10). 1185–1198. 66 indexed citations

16.

Marshall, John B.. (1992). Polyps in the colon. Postgraduate Medicine. 92(6). 53–65. 3 indexed citations

17.

Marshall, John B., et al.. (1992). Squamous cell carcinoma of the pancreas. Digestive Diseases and Sciences. 37(2). 312–318. 47 indexed citations

18.

Marshall, John B., et al.. (1991). Endoscopic management of retained cystic duct stones.. PubMed. 86(2). 232–4. 4 indexed citations

19.

Marshall, John B. & William Berger. (1990). End-expiratory pressure best approximates intrinsic lower esophageal sphincter pressure. Digestive Diseases and Sciences. 35(2). 267–270. 1 indexed citations

20.

Marshall, John B.. (1988). Finding the cause of ascites. Postgraduate Medicine. 83(8). 189–198. 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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