World's Best Scientists 2026 revealed!
Kiyoshi Hasegawa

Kiyoshi Hasegawa

D-Index & Metrics

Medicine

D-Index
88
Citations
34214
World Ranking
13011
National Ranking
384

Kiyoshi Hasegawa publication distribution in Medicine in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Medicine in 2026. The highlighted bar marks where Kiyoshi Hasegawa sits on this spectrum.

101–120 publications: 5 scientists 121–140 publications: 26 scientists 141–160 publications: 73 scientists 161–180 publications: 155 scientists 181–200 publications: 230 scientists 201–220 publications: 363 scientists 221–240 publications: 487 scientists 241–260 publications: 545 scientists 261–280 publications: 722 scientists 281–300 publications: 768 scientists 301–320 publications: 834 scientists 321–340 publications: 895 scientists 341–360 publications: 922 scientists 361–380 publications: 838 scientists 381–400 publications: 861 scientists 401–420 publications: 918 scientists 421–440 publications: 806 scientists 441–460 publications: 771 scientists 461–480 publications: 751 scientists 481–500 publications: 713 scientists 501–520 publications: 617 scientists 521–540 publications: 611 scientists 541–560 publications: 537 scientists 561–580 publications: 504 scientists 581–600 publications: 509 scientists 601–620 publications: 396 scientists 621–640 publications: 386 scientists 641–660 publications: 371 scientists 661–680 publications: 340 scientists 681–700 publications: 336 scientists 701–720 publications: 307 scientists 721–740 publications: 259 scientists 741–760 publications: 230 scientists 761–780 publications: 228 scientists 781–800 publications: 217 scientists 801–820 publications: 204 scientists 821–840 publications: 186 scientists 841–860 publications: 177 scientists 861–880 publications: 155 scientists 881–900 publications: 139 scientists 901–920 publications: 145 scientists 921–940 publications: 116 scientists 941–960 publications: 133 scientists 961–980 publications: 91 scientists 981–1,000 publications: 96 scientists 1,001–1,020 publications: 77 scientists 1,021–1,040 publications: 70 scientists 1,041–1,060 publications: 63 scientists 1,061–1,080 publications: 77 scientists 1,081–1,100 publications: 49 scientists 1,101–1,120 publications: 54 scientists 1,121–1,140 publications: 49 scientists 1,141–1,160 publications: 51 scientists 1,161–1,180 publications: 35 scientists 1,181–1,200 publications: 39 scientists 1,201–1,220 publications: 26 scientists 1,221–1,240 publications: 37 scientists 1,241–1,260 publications: 36 scientists 1,261–1,280 publications: 27 scientists 1,281–1,300 publications: 32 scientists 1,301–1,320 publications: 28 scientists 1,321–1,340 publications: 17 scientists 1,341–1,360 publications: 30 scientists 1,361–1,380 publications: 28 scientists 1,381–1,400 publications: 17 scientists 1,401–1,420 publications: 21 scientists 1,421–1,440 publications: 15 scientists 1,441–1,460 publications: 12 scientists 1,461–1,480 publications: 12 scientists 1,481–1,500 publications: 18 scientists 1,501–1,520 publications: 14 scientists 1,521–1,540 publications: 17 scientists 1,541–1,560 publications: 15 scientists 1,561–1,580 publications: 6 scientists 1,581–1,600 publications: 2 scientists 1,601–1,620 publications: 12 scientists 1,621–1,640 publications: 11 scientists 1,641–1,660 publications: 8 scientists 1,661–1,680 publications: 5 scientists 1,681–1,700 publications: 5 scientists 1,701–1,720 publications: 10 scientists 1,721–1,740 publications: 12 scientists 1,741–1,760 publications: 14 scientists 1,761–1,780 publications: 6 scientists 1,781–1,795 publications: 5 scientists 1,796+ publications: 100 scientists
101 publications 1,796+

This scientist: 797 publications — 87th percentile

87% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,796 publications or more.

Kiyoshi Hasegawa D-index placement in Medicine in 2026

The chart shows the D-index (discipline H-index) distribution of Medicine scientists ranked by Research.com in 2026. The highlighted bar marks where Kiyoshi Hasegawa sits on this spectrum.

70–71 D-Index: 226 scientists 72–73 D-Index: 391 scientists 74–75 D-Index: 574 scientists 76–77 D-Index: 730 scientists 78–79 D-Index: 891 scientists 80–81 D-Index: 972 scientists 82–83 D-Index: 1,027 scientists 84–85 D-Index: 1,003 scientists 86–87 D-Index: 960 scientists 88–89 D-Index: 970 scientists 90–91 D-Index: 922 scientists 92–93 D-Index: 839 scientists 94–95 D-Index: 808 scientists 96–97 D-Index: 779 scientists 98–99 D-Index: 668 scientists 100–101 D-Index: 611 scientists 102–103 D-Index: 630 scientists 104–105 D-Index: 513 scientists 106–107 D-Index: 541 scientists 108–109 D-Index: 445 scientists 110–111 D-Index: 429 scientists 112–113 D-Index: 400 scientists 114–115 D-Index: 393 scientists 116–117 D-Index: 318 scientists 118–119 D-Index: 302 scientists 120–121 D-Index: 287 scientists 122–123 D-Index: 255 scientists 124–125 D-Index: 256 scientists 126–127 D-Index: 252 scientists 128–129 D-Index: 230 scientists 130–131 D-Index: 179 scientists 132–133 D-Index: 168 scientists 134–135 D-Index: 163 scientists 136–137 D-Index: 159 scientists 138–139 D-Index: 134 scientists 140–141 D-Index: 134 scientists 142–143 D-Index: 118 scientists 144–145 D-Index: 109 scientists 146–147 D-Index: 106 scientists 148–149 D-Index: 74 scientists 150–151 D-Index: 79 scientists 152–153 D-Index: 80 scientists 154–155 D-Index: 87 scientists 156–157 D-Index: 57 scientists 158–159 D-Index: 74 scientists 160–161 D-Index: 69 scientists 162–163 D-Index: 60 scientists 164–165 D-Index: 53 scientists 166–167 D-Index: 39 scientists 168–169 D-Index: 42 scientists 170–171 D-Index: 32 scientists 172–173 D-Index: 39 scientists 174–175 D-Index: 40 scientists 176–177 D-Index: 28 scientists 178–179 D-Index: 19 scientists 180–181 D-Index: 23 scientists 182–183 D-Index: 31 scientists 184–185 D-Index: 18 scientists 186–187 D-Index: 20 scientists 188–189 D-Index: 22 scientists 190–191 D-Index: 13 scientists 192–193 D-Index: 21 scientists 194–195 D-Index: 12 scientists 196–197 D-Index: 12 scientists 198–199 D-Index: 14 scientists 200–201 D-Index: 15 scientists 202–203 D-Index: 13 scientists 204–205 D-Index: 10 scientists 206–207 D-Index: 8 scientists 208–209 D-Index: 4 scientists 210–211 D-Index: 12 scientists 212–213 D-Index: 11 scientists 214–215 D-Index: 10 scientists 216 D-Index: 4 scientists 217+ D-Index: 98 scientists
70 D-Index 217+

This scientist: 88 D-Index — 36th percentile

36% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 217 D-Index or more.

Overview

Kiyoshi Hasegawa is affiliated with the University of Tokyo in Japan and has contributed extensively to the field of medicine, particularly focusing on hepatology and surgical oncology. Their research spans multiple specialized subfields including surgery, hepatology, oncology, epidemiology, and pulmonary and respiratory medicine.

The scientist's main research topics cover hepatocellular carcinoma treatment and prognosis, pancreatic and hepatic oncology, cholangiocarcinoma and gallbladder cancer studies, liver disease diagnosis and treatment, organ transplantation techniques and outcomes, liver disease and transplantation, as well as colorectal cancer treatments and studies.

Recent significant publications by Kiyoshi Hasegawa include:

  • Clinical Practice Guidelines for Hepatocellular Carcinoma: The Japan Society of Hepatology 2021 version (5th JSH-HCC Guidelines), 2023, Hepatology Research
  • Management of Hepatocellular Carcinoma in Japan: JSH Consensus Statements and Recommendations 2021 Update, 2021, Liver Cancer

Frequent collaborators in research projects are:

  • Nobuhisa Akamatsu (102 coauthored works)
  • Yoshikuni Kawaguchi (93 coauthored works)
  • Junichi Arita (76 coauthored works)
  • Junichi Kaneko (68 coauthored works)
  • Norihiro Kokudo (65 coauthored works)

Kiyoshi Hasegawa publishes regularly in several academic venues with the highest numbers of publications appearing in:

  • Journal of Hepato-Biliary-Pancreatic Sciences (32 publications)
  • HPB (18 publications)
  • Hepatology Research (14 publications)
  • Journal of Clinical Oncology (11 publications)
  • Liver Cancer (10 publications)

The scientist's extensive body of work is primarily situated in medicine, with 698 publications contributing insights largely into surgical treatments and oncological approaches for liver-related diseases.

Best Publications

  • Risk factors contributing to early and late phase intrahepatic recurrence of hepatocellular carcinoma after hepatectomy

    Hiroshi Imamura;Yutaka Matsuyama;Eiji Tanaka;Takao Ohkubo

  • Real-time identification of liver cancers by using indocyanine green fluorescent imaging

    Takeaki Ishizawa;Noriyoshi Fukushima;Junji Shibahara;Koichi Masuda

  • Prognostic impact of anatomic resection for hepatocellular carcinoma.

    Kiyoshi Hasegawa;Norihiro Kokudo;Hiroshi Imamura;Yutaka Matsuyama

  • Neither Multiple Tumors Nor Portal Hypertension Are Surgical Contraindications for Hepatocellular Carcinoma

    Takeaki Ishizawa;Kiyoshi Hasegawa;Taku Aoki;Michiro Takahashi

  • Survival benefit of liver resection for hepatocellular carcinoma associated with portal vein invasion

    Takashi Kokudo;Kiyoshi Hasegawa;Yutaka Matsuyama;Tadatoshi Takayama

  • Evidence-based Clinical Practice Guidelines for Hepatocellular Carcinoma: The Japan Society of Hepatology 2013 update (3rd JSH-HCC Guidelines)

    Norihiro Kokudo;Kiyoshi Hasegawa;Masaaki Akahane;Hiroshi Igaki

  • Hepatocellular carcinoma in patients with non-alcoholic steatohepatitis.

    Masahiko Shimada;Etsuko Hashimoto;Makiko Taniai;Kiyoshi Hasegawa

  • Clinical practice guidelines for hepatocellular carcinoma: The Japan Society of Hepatology 2017 (4th JSH-HCC guidelines) 2019 update.

    Norihiro Kokudo;Nobuyuki Takemura;Kiyoshi Hasegawa;Tadatoshi Takayama

  • Management of Hepatocellular Carcinoma in Japan: JSH Consensus Statements and Recommendations 2021 Update.

    Masatoshi Kudo;Yusuke Kawamura;Kiyoshi Hasegawa;Ryosuke Tateishi

  • Comparison of resection and ablation for hepatocellular carcinoma: A cohort study based on a Japanese nationwide survey

    Kiyoshi Hasegawa;Norihiro Kokudo;Masatoshi Makuuchi;Namiki Izumi

  • Fluorescent cholangiography illuminating the biliary tree during laparoscopic cholecystectomy

    T Ishizawa;Y Bandai;M Ijichi;J Kaneko

  • Randomized Comparison of Ultrasonic vs Clamp Transection of the Liver

    Tadatoshi Takayama;Masatoshi Makuuchi;Keiichi Kubota;Yasushi Harihara

  • Intraoperative fluorescent cholangiography using indocyanine green: a biliary road map for safe surgery.

    Takeaki Ishizawa;Sumihito Tamura;Koichi Masuda;Taku Aoki

  • Proposal of a new prognostic model for hepatocellular carcinoma: an analysis of 403 patients

    R Tateishi;H Yoshida;S Shiina;H Imamura

  • Co-ordinate activation of lipogenic enzymes in hepatocellular carcinoma.

    Naoya Yahagi;Hitoshi Shimano;Kiyoshi Hasegawa;Kenichi Ohashi

  • AFP, AFP-L3, DCP, and GP73 as markers for monitoring treatment response and recurrence and as surrogate markers of clinicopathological variables of HCC

    Kentaroh Yamamoto;Hiroshi Imamura;Yutaka Matsuyama;Yukio Kume

  • Long-term and perioperative outcomes of laparoscopic versus open liver resection for hepatocellular carcinoma with propensity score matching: a multi-institutional Japanese study.

    Takeshi Takahara;Go Wakabayashi;Toru Beppu;Arihiro Aihara

  • Mechanistic Background and Clinical Applications of Indocyanine Green Fluorescence Imaging of Hepatocellular Carcinoma

    Takeaki Ishizawa;Koichi Masuda;Yasuteru Urano;Yoshikuni Kawaguchi

  • Sequential Preoperative Arterial and Portal Venous Embolizations in Patients With Hepatocellular Carcinoma

    Taku Aoki;Hiroshi Imamura;Kiyoshi Hasegawa;Akira Matsukura

  • Risk factors and management of ascites after liver resection to treat hepatocellular carcinoma.

    Takeaki Ishizawa;Kiyoshi Hasegawa;Norihiro Kokudo;Keiji Sano

Frequent Co-Authors

Norihiro Kokudo
Norihiro Kokudo National Center For Global Health and Medicine
Yasuhiko Sugawara
Yasuhiko Sugawara Kumamoto University
Masatoshi Makuuchi
Masatoshi Makuuchi University of Tokyo
Tadatoshi Takayama
Tadatoshi Takayama Nihon University
Kazuhiko Koike
Kazuhiko Koike University of Tokyo
Masashi Fukayama
Masashi Fukayama University of Tokyo
Masatoshi Kudo
Masatoshi Kudo Kindai University
Namiki Izumi
Namiki Izumi Musashino Red Cross Hospital
Michiie Sakamoto
Michiie Sakamoto Keio University
Masakazu Yamamoto
Masakazu Yamamoto Tohoku University

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