Bernard Langer

9.1k total citations · 2 hit papers
74 papers, 6.7k citations indexed

About

Bernard Langer is a scholar working on Surgery, Hepatology and Oncology. According to data from OpenAlex, Bernard Langer has authored 74 papers receiving a total of 6.7k indexed citations (citations by other indexed papers that have themselves been cited), including 38 papers in Surgery, 28 papers in Hepatology and 24 papers in Oncology. Recurrent topics in Bernard Langer's work include Organ Transplantation Techniques and Outcomes (15 papers), Hepatocellular Carcinoma Treatment and Prognosis (15 papers) and Liver Disease and Transplantation (13 papers). Bernard Langer is often cited by papers focused on Organ Transplantation Techniques and Outcomes (15 papers), Hepatocellular Carcinoma Treatment and Prognosis (15 papers) and Liver Disease and Transplantation (13 papers). Bernard Langer collaborates with scholars based in Canada, United States and New Zealand. Bernard Langer's co-authors include Bryce Taylor, Paul D. Greig, Khursheed N. Jeejeebhoy, Steven Gallinger, David Grant, Arnaud Perrier, Mickaël Lesurtel, Patrick M. Bossuyt, Pierre-Alain Clavien and Gregory J. Gores and has published in prestigious journals such as New England Journal of Medicine, Journal of Clinical Oncology and Gastroenterology.

In The Last Decade

Bernard Langer

73 papers receiving 6.4k 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.

Nutritional Assessment

1982 753 citations Bernard Langer, Khursheed N. Jeejeebhoy et al. profile →
Recommendations for liver transplantation for hepatocellular carcinoma: an international consensus conference report

2011 723 citations Pierre-Alain Clavien, Mickaël Lesurtel et al. The Lancet Oncology profile →

Peers

Countries citing papers authored by Bernard Langer

Since Specialization

Citations

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

Fields of papers citing papers by Bernard Langer

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Bernard Langer. 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 Bernard Langer. The network helps show where Bernard Langer may publish in the future.

Co-authorship network of co-authors of Bernard Langer

This figure shows the co-authorship network connecting the top 25 collaborators of Bernard Langer. A scholar is included among the top collaborators of Bernard Langer 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 Bernard Langer. Bernard Langer 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

#	Work	Indexed citations
1	An independent jury-based consensus conference model for the development of recommendations in medico-surgical practice 2013 ·Surgery ·Mickaël Lesurtel, Arnaud Perrier, Patrick M. Bossuyt, Bernard Langer, Pierre–Alain Clavien	11
2	Recommendations for liver transplantation for hepatocellular carcinoma: an international consensus conference report breakdown → 2011 ·The Lancet Oncology ·Pierre-Alain Clavien, Mickaël Lesurtel, Patrick M. Bossuyt, Gregory J. Gores, Bernard Langer, Arnaud Perrier	723
3	Guideline for optimization of surgical and pathological quality performance for radical prostatectomy in prostate cancer management:evidentiary base 2010 ·Canadian Urological Association Journal ·Joseph L. Chin, John R. Srigley, (unknown), R. Bryan Rumble, (unknown), Amber Hunter, Neil Fleshner, (unknown), Robin S. McLeod, Sheila McNair, Bernard Langer, Andrew Evans	25
4	Development of Communities of Practice to Facilitate Quality Improvement Initiatives in Surgical Oncology 2008 ·Quality Management in Health Care ·Michael Fung‐Kee‐Fung, (unknown), (unknown), (unknown), (unknown), (unknown), Bernard Langer, Andrew J. Smith, Hartley Stern	36
5	Role of volume outcome data in assuring quality in HPB surgery 2007 ·HPB ·Bernard Langer	24
6	Surgical Resection of Hepatic and Pulmonary Metastases from Colorectal Carcinoma 2006 ·Journal of the American College of Surgeons ·Shimul A. Shah, Riad Haddad, Wigdan Al-Sukhni, Robin D. Kim, Paul D. Greig, David Grant, Bryce Taylor, Bernard Langer, Steven Gallinger, Alice C. Wei	196
7	Recurrence after liver resection for hepatocellular carcinoma: Risk factors, treatment, and outcomes 2006 ·Surgery ·Shimul A. Shah, Sean P. Cleary, Alice C. Wei, Ilun Yang, Bryce Taylor, Alan W. Hemming, Bernard Langer, David Grant, Paul D. Greig, Steven Gallinger	347
8	Quality Councils as Health System Performance and Accountability Mechanisms: The Cancer Quality Council of Ontario Experience 2006 ·A Nudge Too Far? A Nudge at All? On Paying People to Be Healthy ·Mark Dobrow, Bernard Langer, Helen Angus, Terrence Sullivan	4
9	Development of ovarian cancer surgery quality indicators using a modified Delphi approach 2005 ·Gynecologic Oncology ·Anna R. Gagliardi, Michael Fung Kee Fung, Bernard Langer, Hartley Stern, Adalsteinn Brown	53
10	Hepatic resection of noncolorectal nonneuroendocrine metastases 2000 ·Liver Transplantation ·Alan W. Hemming, (unknown), Steven Gallinger, Mark S. Cattral, Bryce Taylor, Paul D. Greig, Bernard Langer	64
11	Biliary stenting versus bypass surgery for the palliation of malignant distal bile duct obstruction: A meta-analysis 2000 ·Liver Transplantation ·(unknown), Robin S. McLeod, Bernard Langer	77
12	Surgical management of hepatocellular carcinoma: resection or transplantation? 1998 ·Journal of Gastrointestinal Surgery ·Benjamin Philosophe, Paul D. Greig, Alan W. Hemming, Mark S. Cattral, Ian R. Wanless, Imran Rasul, Nancy N. Baxter, Bryce Taylor, Bernard Langer	51
13	A study of prognostic factors for hepatic resection for colorectal metastases 1997 ·The American Journal of Surgery ·Mark Taylor, Jameson Forster, Bernard Langer, Bryce Taylor, Paul D. Greig, (unknown)	157
14	Aggressive surgical management of fibrolamellar hepatocellular carcinoma 1997 ·Journal of Gastrointestinal Surgery ·Alan W. Hemming, Bernard Langer, Patricia A. Sheiner, Paul D. Greig, Bryce Taylor	38
15	Resection Margins for Colorectal Metastases to The Liver: Do They Make A Difference? 1996 ·HPB Surgery ·Reid B. Adams, Bernard Langer	4
16	Lipiodol Accumulation in Hepatic Hemangioma 1996 ·The American Journal of Surgical Pathology ·Ian R. Wanless, Abdulrahman Aljumah, Morris Sherman, Stephanie R. Wilson, Bernard Langer, Akiko Saito	5
17	Quality of life, nutritional status, and gastrointestinal hormone profile following the whipple procedure 1995 ·The American Journal of Surgery ·Robin S. McLeod, Bryce Taylor, Brenda I. O’Connor, Gordon R. Greenberg, Khursheed N. Jeejeebhoy, Dawna Royall, Bernard Langer	119
18	Definition and Classification of Negative Outcomes in Solid Organ Transplantation Application in Liver Transplantation 1994 ·Annals of Surgery ·Pierre–Alain Clavien, Carlos A. Camargo, Ruth Croxford, Bernard Langer, Gary Levy, Paul D. Greig	269
19	Surgical resection and transplantation for hepatocellular carcinoma 1994 ·Cancer treatment and research ·Bernard Langer, Paul D. Greig, Bryce Taylor	10
20	Liver transplantation for hepatocellular carcinoma 1994 ·The American Journal of Surgery ·Stephen W. Chung, (unknown), (unknown), Ross Cameron, Bryce Taylor, Paul D. Greig, Gary Levy, Bernard Langer	43

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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