Birgitte Federspiel

5.2k total citations · 1 hit paper
76 papers, 3.6k citations indexed

About

Birgitte Federspiel is a scholar working on Oncology, Epidemiology and Neurology. According to data from OpenAlex, Birgitte Federspiel has authored 76 papers receiving a total of 3.6k indexed citations (citations by other indexed papers that have themselves been cited), including 52 papers in Oncology, 51 papers in Epidemiology and 31 papers in Neurology. Recurrent topics in Birgitte Federspiel's work include Neuroendocrine Tumor Research Advances (49 papers), Lung Cancer Research Studies (39 papers) and Neuroblastoma Research and Treatments (31 papers). Birgitte Federspiel is often cited by papers focused on Neuroendocrine Tumor Research Advances (49 papers), Lung Cancer Research Studies (39 papers) and Neuroblastoma Research and Treatments (31 papers). Birgitte Federspiel collaborates with scholars based in Denmark, United States and Norway. Birgitte Federspiel's co-authors include Ulrich Knigge, Andreas Kjær, Leslie H. Sobin, Seppo W. Langer, Tina Binderup, Allen Burke, Kris M. Shekitka, Annika Loft, Elson B. Helwig and Ingrid Holst Olsen and has published in prestigious journals such as Journal of Clinical Oncology, SHILAP Revista de lepidopterología and PLoS ONE.

In The Last Decade

Birgitte Federspiel

76 papers receiving 3.5k citations

Hit Papers

1 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.

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 →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Birgitte Federspiel Denmark	28	2.5k	2.3k	1.6k	477	354	76	3.6k
G. Klöppel Germany	24	2.2k 0.9×	2.4k 1.0×	1.2k 0.7×	1.0k 2.2×	750 2.1×	56	4.2k
Jarosław B. Ćwikła Poland	27	3.3k 1.3×	3.1k 1.3×	2.4k 1.5×	496 1.0×	135 0.4×	135	4.3k
A. M. McNicol United Kingdom	19	1.9k 0.8×	2.4k 1.0×	1.2k 0.7×	384 0.8×	308 0.9×	39	3.1k
Francesco Panzuto Italy	35	3.2k 1.3×	3.1k 1.3×	1.9k 1.1×	363 0.8×	169 0.5×	136	3.8k
Hans–Konrad Müller–Hermelink Germany	31	288 0.1×	1.3k 0.6×	959 0.6×	498 1.0×	580 1.6×	64	3.9k
Nobuyuki Ohike Japan	23	690 0.3×	1.6k 0.7×	216 0.1×	1.1k 2.2×	230 0.6×	114	2.1k
Moritz Jesinghaus Germany	25	526 0.2×	1.1k 0.5×	275 0.2×	492 1.0×	395 1.1×	92	2.0k
Christina Thirlwell United Kingdom	26	818 0.3×	1.1k 0.5×	434 0.3×	286 0.6×	524 1.5×	52	1.9k
V. Leblond France	34	470 0.2×	1.7k 0.7×	424 0.3×	200 0.4×	425 1.2×	92	3.8k
Takehiro Tanaka Japan	26	700 0.3×	1.1k 0.5×	151 0.1×	1.1k 2.3×	450 1.3×	287	3.2k

Countries citing papers authored by Birgitte Federspiel

Since Specialization

Citations

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

Fields of papers citing papers by Birgitte Federspiel

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Birgitte Federspiel

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

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

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

Langer, Seppo W., Birgitte Federspiel, Geir Olav Hjortland, et al.. (2020). PD-L1 expression in gastroenteropancreatic neuroendocrine neoplasms grade 3. PLoS ONE. 15(12). e0243900–e0243900. 14 indexed citations

Perren, Aurel, Jean‐Yves Scoazec, Laura H. Tang, et al.. (2020). A Consensus-Developed Morphological Re-Evaluation of 196 High-Grade Gastroenteropancreatic Neuroendocrine Neoplasms and Its Clinical Correlations. Neuroendocrinology. 111(9). 883–894. 73 indexed citations

Hasselby, Jane Preuss, et al.. (2020). Acinar cystic transformation of the pancreas: Report of a case and a review of the literature. Pathology - Research and Practice. 216(6). 152928–152928. 15 indexed citations

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

Binderup, Tina, Seppo W. Langer, René Horsleben Petersen, et al.. (2019). Characteristics of 252 patients with bronchopulmonary neuroendocrine tumours treated at the Copenhagen NET Centre of Excellence. Lung Cancer. 132. 141–149. 19 indexed citations

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

Johnbeck, Camilla Bardram, Ulrich Knigge, Seppo W. Langer, et al.. (2016). Prognostic Value of ¹⁸F-FLT PET in Patients with Neuroendocrine Neoplasms: A Prospective Head-to-Head Comparison with ¹⁸F-FDG PET and Ki-67 in 100 Patients. Journal of Nuclear Medicine. 57(12). 1851–1857. 25 indexed citations

10.

Olsen, Ingrid Holst, Seppo W. Langer, Birgitte Federspiel, et al.. (2016). (68)Ga-DOTATOC PET and gene expression profile in patients with neuroendocrine carcinomas: strong correlation between PET tracer uptake and gene expression of somatostatin receptor subtype 2.. PubMed. 6(1). 59–72. 20 indexed citations

11.

Achiam, Michael Patrick, et al.. (2016). Verrucous Squamous Cell Cancer in the Esophagus: An Obscure Diagnosis. Case Reports in Gastroenterology. 10(2). 466–471. 4 indexed citations

12.

Luna, Iben Engelund, Tina Binderup, Linda Hilsted, et al.. (2015). Somatostatin-Immunoreactive Pancreaticoduodenal Neuroendocrine Neoplasms: Twenty-Three Cases Evaluated according to the WHO 2010 Classification. Neuroendocrinology. 103(5). 567–577. 7 indexed citations

13.

Olsen, Ingrid Holst, Ulrich Knigge, Birgitte Federspiel, et al.. (2014). Topotecan Monotherapy in Heavily Pretreated Patients with Progressive Advanced Stage Neuroendocrine Carcinomas. Journal of Cancer. 5(8). 628–632. 38 indexed citations

14.

Sørbye, Halfdan, Staffan Welin, Seppo W. Langer, et al.. (2013). Ki-67 Proliferative Index Predicts Response to Chemotherapy and Survival in 252 Patients with High-Grade Gastrointestinal Neuroendocrine Carcinoma (WHO G3). Pancreas. 42(2). 382–382. 2 indexed citations

15.

Sørbye, Halfdan, Staffan Welin, Seppo W. Langer, et al.. (2012). Predictive and prognostic factors for treatment and survival in 305 patients with advanced gastrointestinal poorly differentiated neuroendocrine carcinoma: The NORDIC NEC study.. Journal of Clinical Oncology. 30(15_suppl). 4015–4015. 10 indexed citations

16.

Binderup, Tina, Ulrich Knigge, Annika Loft, et al.. (2010). Functional Imaging of Neuroendocrine Tumors: A Head-to-Head Comparison of Somatostatin Receptor Scintigraphy, ¹²³I-MIBG Scintigraphy, and ¹⁸F-FDG PET. Journal of Nuclear Medicine. 51(5). 704–712. 193 indexed citations

17.

Pedersen, Jan Fog, Lone Galmstrup Madsen, Vibeke Andrée Larsen, et al.. (2008). A Doppler waveform index to characterize hepatic vein velocity pattern and evaluate hepatic fibrosis. Journal of Clinical Ultrasound. 36(4). 208–211. 12 indexed citations

18.

Madsen, Søren, P. Schlichting, Ole Haagen Nielsen, et al.. (2001). An open-labeled, randomized study comparing systemic interferon-alpha-2A and prednisolone enemas in the treatment of left-sided ulcerative colitis. The American Journal of Gastroenterology. 96(6). 1807–1815. 61 indexed citations

19.

Federspiel, Birgitte, et al.. (1997). The soil fungusChaetomium in the human paranasal sinuses. European Archives of Oto-Rhino-Laryngology. 254(7). 350–352. 23 indexed citations

20.

Cunningham, Robert E., Birgitte Federspiel, William F. McCarthy, Leslie H. Sobin, & Timothy J. O’Leary. (1993). Predicting Prognosis of Gastrointestinal Smooth Muscle Tumors. The American Journal of Surgical Pathology. 17(6). 588–594. 56 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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