NaNa Keum

3.9k total citations · 1 hit paper
25 papers, 2.3k citations indexed

About

NaNa Keum is a scholar working on Oncology, Public Health, Environmental and Occupational Health and Physiology. According to data from OpenAlex, NaNa Keum has authored 25 papers receiving a total of 2.3k indexed citations (citations by other indexed papers that have themselves been cited), including 10 papers in Oncology, 10 papers in Public Health, Environmental and Occupational Health and 9 papers in Physiology. Recurrent topics in NaNa Keum's work include Nutritional Studies and Diet (9 papers), Nutrition and Health in Aging (6 papers) and Cancer Risks and Factors (5 papers). NaNa Keum is often cited by papers focused on Nutritional Studies and Diet (9 papers), Nutrition and Health in Aging (6 papers) and Cancer Risks and Factors (5 papers). NaNa Keum collaborates with scholars based in United States, South Korea and United Kingdom. NaNa Keum's co-authors include Edward L. Giovannucci, Darren C. Greenwood, Dagfinn Aune, Teresa Norat, Lars Thore Fadnes, Serena Tonstad, Paolo Boffetta, Elio Ríboli, Lars J. Vatten and Dong Hoon Lee and has published in prestigious journals such as PLoS ONE, American Journal of Clinical Nutrition and JNCI Journal of the National Cancer Institute.

In The Last Decade

NaNa Keum

23 papers receiving 2.3k citations

Hit Papers

Fruit and vegetable intake and the risk of cardiovascular... 2016 2026 2019 2022 2016 500 1000 1.5k
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.

  1. Fruit and vegetable intake and the risk of cardiovascular disease, total cancer and all-cause mortality—a systematic review and dose-response meta-analysis of prospective studies
    2016 1.6k citations Dagfinn Aune, Edward L. Giovannucci et al. profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
NaNa Keum United States 13 1.0k 444 341 298 260 25 2.3k
Alison M. Hill Australia 29 951 0.9× 653 1.5× 180 0.5× 538 1.8× 253 1.0× 84 3.1k
Nathalie Druesne‐Pecollo France 30 1.4k 1.4× 561 1.3× 441 1.3× 534 1.8× 521 2.0× 81 3.6k
F. B. Hu United States 16 1.4k 1.3× 934 2.1× 438 1.3× 452 1.5× 439 1.7× 32 3.2k
Fariba Kolahdooz Canada 36 769 0.8× 705 1.6× 281 0.8× 456 1.5× 489 1.9× 100 3.3k
Antonio Mistretta Italy 33 1.5k 1.4× 917 2.1× 381 1.1× 439 1.5× 504 1.9× 83 3.6k
Song‐Yi Park United States 34 1.3k 1.3× 656 1.5× 772 2.3× 430 1.4× 432 1.7× 110 3.0k
Beatrice A. Boucher Canada 24 638 0.6× 312 0.7× 346 1.0× 240 0.8× 301 1.2× 44 1.9k
Junshi Chen China 33 702 0.7× 448 1.0× 133 0.4× 412 1.4× 582 2.2× 116 3.5k
Marleen A. H. Lentjes United Kingdom 30 1.3k 1.2× 787 1.8× 169 0.5× 691 2.3× 359 1.4× 73 2.8k
Katarina Bälter Sweden 31 973 1.0× 791 1.8× 459 1.3× 542 1.8× 519 2.0× 89 3.1k

Countries citing papers authored by NaNa Keum

Since Specialization
Citations

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

Fields of papers citing papers by NaNa Keum

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of NaNa Keum

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

All Works

20 of 20 papers shown
1.
Zhang, Yiwen, et al.. (2025). Consistent Adherence to Physical Activity Guidelines and Digestive System Cancer Risk and Mortality. JAMA Oncology. 11(12). 1488–1488.
2.
Keum, NaNa, et al.. (2025). Global trends in early-onset and late-onset cancer incidence. Journal of Public Health. 47(4). 699–709.
3.
Chen, Qiao-Yi, NaNa Keum, & Edward L. Giovannucci. (2025). Postdiagnosis dietary and lifestyle factors and mortality outcomes among colorectal cancer patients: a meta-analysis. JNCI Journal of the National Cancer Institute. 117(11). 2175–2190. 4 indexed citations
4.
5.
Chen, Qiao-Yi, et al.. (2024). Water intake and obesity: By amount, timing, and perceived temperature of drinking water. PLoS ONE. 19(4). e0301373–e0301373. 1 indexed citations
6.
Kim, Sung Min, Jooyoung Chang, Seulggie Choi, et al.. (2023). Changes in total cholesterol level and cardiovascular disease risk among type 2 diabetes patients. Scientific Reports. 13(1). 8342–8342. 18 indexed citations
7.
Keum, NaNa, Qiao-Yi Chen, Dong Hoon Lee, JoAnn E. Manson, & Edward L. Giovannucci. (2022). Vitamin D supplementation and total cancer incidence and mortality by daily vs. infrequent large-bolus dosing strategies: a meta-analysis of randomised controlled trials. British Journal of Cancer. 127(5). 872–878. 27 indexed citations
8.
Lee, Dong Hoon, et al.. (2021). Association between weight cycling and risk of kidney cancer: a prospective cohort study and meta-analysis of observational studies. Cancer Causes & Control. 32(9). 1029–1038. 4 indexed citations
9.
Keum, NaNa, et al.. (2021). Early-life body mass index and risks of breast, endometrial, and ovarian cancers: a dose–response meta-analysis of prospective studies. British Journal of Cancer. 126(4). 664–672. 18 indexed citations
10.
Oh, Hannah, Soyoung Kwak, Garam Jo, et al.. (2020). Adiposity and mortality in Korean adults: a population-based prospective cohort study. American Journal of Clinical Nutrition. 113(1). 142–153. 16 indexed citations
11.
Lee, Dong Hoon, Jin Young Nam, NaNa Keum, et al.. (2020). Lifestyle risk score and mortality in Korean adults: a population-based cohort study. Scientific Reports. 10(1). 10260–10260. 29 indexed citations
12.
Oh, Hannah, Dong Hoon Lee, Edward L. Giovannucci, & NaNa Keum. (2020). Gastric and duodenal ulcers, periodontal disease, and risk of bladder cancer in the Health Professionals Follow-up Study. Cancer Causes & Control. 31(4). 383–391. 5 indexed citations
13.
Keum, NaNa, Li Liu, Tsuyoshi Hamada, et al.. (2019). Calcium intake and colon cancer risk subtypes by tumor molecular characteristics. Cancer Causes & Control. 30(6). 637–649. 11 indexed citations
14.
Dhana, Ashar, et al.. (2017). Alcohol intake and risk of nonmelanoma skin cancer: a systematic review and dose–response meta‐analysis. British Journal of Dermatology. 177(3). 696–707. 32 indexed citations
15.
Royce, Trevor J., Dong Hoon Lee, NaNa Keum, et al.. (2017). Conventional Versus Hypofractionated Radiation Therapy for Localized Prostate Cancer: A Meta-analysis of Randomized Noninferiority Trials. European Urology Focus. 5(4). 577–584. 25 indexed citations
16.
Keum, NaNa, Hanseul Kim, & Edward L. Giovannucci. (2017). Calcium as a chemopreventive agent against colorectal neoplasm: does obesity play a role?. Cancer Causes & Control. 28(8). 853–856. 3 indexed citations
17.
Keum, NaNa, Kyoung Hwa Ha, Ying Bao, et al.. (2017). Long-term patterns of fasting blood glucose levels and pancreatic cancer incidence. Cancer Causes & Control. 29(1). 135–142. 9 indexed citations
18.
Keum, NaNa, Yin Cao, Dong Hoon Lee, et al.. (2016). Male pattern baldness and risk of colorectal neoplasia. British Journal of Cancer. 114(1). 110–117. 7 indexed citations
19.
Keum, NaNa, Darren C. Greenwood, Dong Hoon Lee, et al.. (2015). Adult Weight Gain and Adiposity-Related Cancers: A Dose-Response Meta-Analysis of Prospective Observational Studies. JNCI Journal of the National Cancer Institute. 107(2). 284 indexed citations
20.
Cao, Yin, NaNa Keum, Andrew T. Chan, et al.. (2015). Television watching and risk of colorectal adenoma. British Journal of Cancer. 112(5). 934–942. 21 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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