K. Nygaard

4.6k citations
98 papers · 3.6k · 1 hit paper · h-index 31

Impact in

  • Oncology top 2%
    • Colorectal Cancer Surgical Treatments
    • Colorectal Cancer Screening and Detection
  • Surgery top 1%
    • Esophageal Cancer Research and Treatment
    • Esophageal and GI Pathology
    • Colorectal and Anal Carcinomas
    • Anorectal Disease Treatments and Outcomes

Papers in

    • Bariatric Surgery and Outcomes 7
    • Esophageal Cancer Research and Treatment 7
    • Colorectal Cancer Surgical Treatments 14

K. Nygaard

95 papers receiving 3.4k citations

K. Nygaard's Hit Papers

Pre‐operative radiotherapy prolongs survival in operable esophageal carcinoma: A randomized, multicenter study of pre‐operative radiotherapy and chemotherapy. The second scandinavian trial in esophageal cancer 1992 · 494 citations
4940+11+22Years since publication100200300400

Peers

K. Nygaard
Comparison fields: 5 of 105
  • Oncology 1.1k
  • Surgery 1.8k
  • Gastroenterology 165
  • Pulmonary and Respiratory Medicine 920
  • Nutrition and Dietetics 177
Replace Tsann‐Long Hwang with:
Tsann‐Long Hwang Taiwan
Edward C. S. Lai Hong Kong
G R Giles United Kingdom
K.‐W. Jauch Germany
Francis Sutherland Canada
Ruth F. McKee United Kingdom
M. Pross Germany
Miin‐Fu Chen Taiwan
Jyrki Mäkelä Finland
Salvador Navarro Spain
K. Nygaard relative to Tsann‐Long Hwang Taiwan Tsann‐Long Hwang's profile →
Citations per field
00.5×1.5×
Tsann‐Long Hwang · 1×
Citations per year

Countries citing papers authored by K. Nygaard

Since Specialization
Citations

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

Fields of papers citing papers by K. Nygaard

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authors

The 25 scholars most cited alongside K. Nygaard, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with K. Nygaard Line = papers co-authored together K. Nygaard links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown

Showing the 20 most-cited of 98 papers — load more, or switch the sort, to bring in the rest.

#Work
1
Pre‐operative radiotherapy prolongs survival in operable esophageal carcinoma: A randomized, multicenter study of pre‐operative radiotherapy and chemotherapy. The second scandinavian trial in esophageal cancer
Hit paper breakdown →
1992494
2 2001292
3 2000225
4 1997177
5 1999139
6 1993129
7 1998118
8 2005100
9
Randomized controlled trial of postoperative radiotherapy and short-term time-scheduled 5-fluorouracil against surgery alone in the treatment of Dukes B and C rectal cancer. Norwegian Adjuvant Rectal Cancer Project Group.
199797
10 200590
11
Prospective randomized study of routine intraoperative cholangiography during open cholecystectomy: long-term follow-up and multivariate analysis of predictors of choledocholithiasis.
199390
12
Resection of the small intestine in rats. 3. Morphological changes in the intestinal tract.
196781
13 200278
14 198269
15 199869
16 198368
17 197759
18 197856
19 200753
20 198647

About K. Nygaard

K. Nygaard is a scholar working on Surgery, Oncology, Pulmonary and Respiratory Medicine, Physiology and Nutrition and Dietetics, having authored 98 papers that have together received 3.6k indexed citations. Recurring topics across this work include Colorectal Cancer Surgical Treatments (14 papers), Clinical Nutrition and Gastroenterology (11 papers), Diet and metabolism studies (11 papers), Gastrointestinal motility and disorders (7 papers), Bariatric Surgery and Outcomes (7 papers), Inflammatory Bowel Disease (7 papers), Esophageal Cancer Research and Treatment (7 papers) and Effects of Radiation Exposure (6 papers). The work is most often cited by research in Oncology (1.1k citations), Surgery (1.8k citations), Gastroenterology (165 citations), Pulmonary and Respiratory Medicine (920 citations) and Nutrition and Dietetics (177 citations). K. Nygaard has collaborated with scholars based in Norway, Sweden and India. Frequent co-authors include Arild Nesbakken, O. C. Lunde, Reidulv Hatlevoll, O. Fausa, Hanne Sand Hansen, K. Elgen, Erik Carlsen, L.M. Eri, M Mäntylä and Johan Tausjø. Their work appears in journals such as Scandinavian Journal of Gastroenterology, British journal of surgery, Gastroenterology, Colorectal Disease and World Journal of Surgery.

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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