Ulrich Knigge

13.9k total citations · 5 hit papers
228 papers, 9.3k citations indexed

About

Ulrich Knigge is a scholar working on Epidemiology, Oncology and Neurology. According to data from OpenAlex, Ulrich Knigge has authored 228 papers receiving a total of 9.3k indexed citations (citations by other indexed papers that have themselves been cited), including 120 papers in Epidemiology, 103 papers in Oncology and 76 papers in Neurology. Recurrent topics in Ulrich Knigge's work include Neuroendocrine Tumor Research Advances (120 papers), Lung Cancer Research Studies (90 papers) and Neuroblastoma Research and Treatments (75 papers). Ulrich Knigge is often cited by papers focused on Neuroendocrine Tumor Research Advances (120 papers), Lung Cancer Research Studies (90 papers) and Neuroblastoma Research and Treatments (75 papers). Ulrich Knigge collaborates with scholars based in Denmark, Germany and Sweden. Ulrich Knigge's co-authors include Andreas Kjær, Jørgen Warberg, Birgitte Federspiel, Kjell Öberg, Seppo W. Langer, Henrik Jørgensen, Annika Loft, Tina Binderup, Aurel Perren and Dik J. Kwekkeboom and has published in prestigious journals such as The Lancet, Journal of Clinical Oncology and SHILAP Revista de lepidopterología.

In The Last Decade

Ulrich Knigge

223 papers receiving 9.2k citations

Hit Papers

align trajectories sort by overperformance

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.

ENETS Consensus Guidelines Update for the Management of Distant Metastatic Disease of Intestinal, Pancreatic, Bronchial Neuroendocrine Neoplasms (NEN) and NEN of Unknown Primary Site

2016 738 citations Dermot O’Toole, Ulrich Knigge et al. Neuroendocrinology profile →
Predictive and prognostic factors for treatment and survival in 305 patients with advanced gastrointestinal neuroendocrine carcinoma (WHO G3): The NORDIC NEC study

2012 714 citations Halfdan Sørbye, Staffan Welin et al. profile →
Neuroendocrine gastro-entero-pancreatic tumors: ESMO Clinical Practice Guidelines for diagnosis, treatment and follow-up

2012 380 citations Ulrich Knigge, Aurel Perren et al. profile →
ENETS Consensus Guidelines Update for Neuroendocrine Neoplasms of the Jejunum and Ileum

2016 315 citations Ulrich F. Pape, Ulrich Knigge et al. Neuroendocrinology profile →
European Neuroendocrine Tumor Society ( ENETS ) 2023 guidance paper for digestive neuroendocrine carcinoma

2023 75 citations Halfdan Sørbye, Enrique Grande et al. Journal of Neuroendocrinology profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Ulrich Knigge Denmark	50	5.7k	5.2k	3.8k	1.0k	863	228	9.3k
G. M. Besser United Kingdom	65	2.2k 0.4×	1.1k 0.2×	1.4k 0.4×	3.1k 3.0×	1.4k 1.7×	259	13.0k
Rudolf Arnold Germany	41	4.6k 0.8×	4.0k 0.8×	3.1k 0.8×	1.6k 1.6×	843 1.0×	112	7.2k
G. M. Besser United Kingdom	64	2.2k 0.4×	1.3k 0.2×	1.1k 0.3×	2.1k 2.1×	2.4k 2.8×	226	11.9k
Ettore C. degli Uberti Italy	46	1.5k 0.3×	826 0.2×	898 0.2×	1.6k 1.5×	1.5k 1.7×	224	7.0k
Xavier Bertagna France	64	973 0.2×	931 0.2×	1.1k 0.3×	7.6k 7.4×	2.2k 2.6×	262	14.5k
Christopher J. Madden United States	50	1.5k 0.3×	221 0.0×	1.8k 0.5×	562 0.5×	1.1k 1.3×	129	7.4k
Ulrich Bogdahn Germany	46	886 0.2×	1.3k 0.2×	1.6k 0.4×	316 0.3×	2.3k 2.6×	163	7.8k
Jun Horiguchi Japan	42	719 0.1×	1.2k 0.2×	560 0.1×	990 1.0×	1.4k 1.6×	383	7.2k
Antoine Tabarin France	50	1.5k 0.3×	661 0.1×	957 0.3×	4.1k 4.0×	592 0.7×	187	8.3k
Anthony P. Goldstone United Kingdom	55	759 0.1×	849 0.2×	441 0.1×	1.2k 1.2×	2.6k 3.1×	144	10.5k

Countries citing papers authored by Ulrich Knigge

Since Specialization

Citations

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

Fields of papers citing papers by Ulrich Knigge

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Ulrich Knigge

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

Panzuto, Francesco, Dermot O’Toole, Ulrich Knigge, et al.. (2025). Controversies in NEN : An ENETS position statement on the endoscopic management of localised gastric, duodenal and rectal neuroendocrine neoplasms. Journal of Neuroendocrinology. 37(12). e70060–e70060. 1 indexed citations

Jensen, S., Andreas Kristian Pedersen, Sören Möller, et al.. (2025). Surgical Management of Paediatric Appendiceal Neuroendocrine Tumors: A 26-Year Danish Nationwide Retrospective Cohort Study. Journal of Pediatric Surgery. 60(11). 162506–162506. 1 indexed citations

Sørbye, Halfdan, Geir Olav Hjortland, Lene Weber Vestermark, et al.. (2025). Characteristics and treatment outcome in a prospective cohort of 639 advanced high-grade digestive neuroendocrine neoplasms (NET G3 and NEC). The NORDIC NEC 2 study. British Journal of Cancer. 133(3). 316–324. 8 indexed citations

Andreassen, Mikkel, et al.. (2024). Impressive Response to TANDEM Peptide Receptor Radionuclide Therapy with 177Lu/225AcDOTA-LM3 Somatostatin Receptor Antagonist in a Patient with Therapy-Refractory, Rapidly Progressive Neuroendocrine Neoplasm of the Pancreas. Diagnostics. 14(9). 907–907. 7 indexed citations

Carlsen, Esben Andreas, Camilla Bardram Johnbeck, Ulrich Knigge, et al.. (2024). Routine Use of [⁶⁴Cu]Cu-DOTATATE PET/CT in a Neuroendocrine Tumor Center: Referral Patterns and Image Results of 2,249 Consecutive Scans. Journal of Nuclear Medicine. 65(11). 1754–1761. 1 indexed citations

Langer, Seppo W., et al.. (2024). Recurrence Rates and Patterns after Radical Resection of Lung Carcinoids. Cancers. 16(17). 2978–2978. 1 indexed citations

Sørbye, Halfdan, Enrique Grande, Marianne Pavel, et al.. (2023). European Neuroendocrine Tumor Society ( ENETS ) 2023 guidance paper for digestive neuroendocrine carcinoma. Journal of Neuroendocrinology. 35(3). e13249–e13249. 75 indexed citations breakdown →

Kaltsas, Gregory, Thomas Walter, Ulrich Knigge, et al.. (2023). European Neuroendocrine Tumor Society ( ENETS ) 2023 guidance paper for appendiceal neuroendocrine tumours ( aNET ). Journal of Neuroendocrinology. 35(10). e13332–e13332. 19 indexed citations

Pommergaard, Hans‐Christian, Halfdan Sørbye, Birgitte Federspiel, et al.. (2021). Surgery of the primary tumour in 201 patients with high‐grade gastroenteropancreatic neuroendocrine and mixed neuroendocrine‐non‐neuroendocrine neoplasms. Journal of Neuroendocrinology. 33(5). e12967–e12967. 32 indexed citations

10.

Holmager, Pernille, Seppo W. Langer, Birgitte Federspiel, et al.. (2021). Increase of Ki‐67 index and influence on mortality in patients with neuroendocrine neoplasms. Journal of Neuroendocrinology. 33(9). e13018–e13018. 6 indexed citations

11.

Kjær, Andreas, Tina Binderup, Camilla Bardram Johnbeck, et al.. (2019). ⁶⁴Cu-DOTATATE somatostatin receptor imaging in neuroendocrine tumors:experience from 500 patients at Copenhagen ENETS Center of Excellence. Research at the University of Copenhagen (University of Copenhagen). 3 indexed citations

12.

Grönberg, Malin, Seppo W. Langer, Morten Ladekarl, et al.. (2018). Intravenous versus oral etoposide: efficacy and correlation to clinical outcome in patients with high-grade metastatic gastroenteropancreatic neuroendocrine neoplasms (WHO G3). Medical Oncology. 35(4). 47–47. 10 indexed citations

13.

Risum, Signe, Ulrich Knigge, & Seppo W. Langer. (2017). Hitherto unseen survival in an ALK ‐positive‐patient with advanced stage adult ganglioneuroblastoma treated with personalized medicine. Clinical Case Reports. 5(12). 2085–2087. 2 indexed citations

14.

Grönberg, Malin, Birgitte Federspiel, Jean‐Yves Scoazec, et al.. (2017). Expression of p53 protein in high-grade gastroenteropancreatic neuroendocrine carcinoma. PLoS ONE. 12(11). e0187667–e0187667. 27 indexed citations

15.

Binderup, Marie Louise Mølgaard, Marie Luise Bisgaard, Hans Ulrik Møller, et al.. (2013). Von Hippel-Lindau disease (vHL): National clinical guideline for diagnosis and surveillance in Denmark. University of Southern Denmark Research Portal (University of Southern Denmark). 60(12). 11 indexed citations

16.

Gregersen, Tine, Henning Grønbæk, Carsten Palnæs Hansen, et al.. (2011). Peptide Receptor Radionuclide Therapy with 90Y-DOTATOC and 177Lu-DOTATOC in Advanced Neuroendocrine Tumors: Results from a Danish Cohort Treated in Switzerland. Neuroendocrinology. 93(3). 189–196. 96 indexed citations

17.

Binderup, Tina, Ulrich Knigge, Anne Mellon Mogensen, Carsten Palnæs Hansen, & Andreas Kjær. (2008). Quantitative Gene Expression of Somatostatin Receptors and Noradrenaline Transporter Underlying Scintigraphic Results in Patients with Neuroendocrine Tumors. Neuroendocrinology. 87(4). 223–232. 33 indexed citations

18.

Jørgensen, Henrik, Ulrich Knigge, Andreas Kjær, & Jørgen Warberg. (1996). Interactions of Histaminergic and Serotonergic Neurons in the Hypothalamic Regulation of Prolactin and ACTH Secretion. Neuroendocrinology. 64(5). 329–336. 16 indexed citations

19.

Søe‐Jensen, Peter, Ulrich Knigge, M. Garbarg, et al.. (1993). Responses of Anterior Pituitary Hormones and Hypothalamic Histamine to Blockade of Histamine Synthesis and to Selective Activation or Inactivation of Presynaptic Histamine H3 Receptors in Stressed Rats. Neuroendocrinology. 57(3). 532–540. 26 indexed citations

20.

Jørgensen, Henrik, Ulrich Knigge, & Jørgen Warberg. (1992). Effect of Serotonin 5-HT1, 5-HT2, and 5-HT3 Receptor Antagonists on the Prolactin Response to Restraint and Ether Stress. Neuroendocrinology. 56(3). 371–377. 31 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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