World's Best Scientists 2026 revealed!

D-Index & Metrics

Medicine

D-Index
85
Citations
21652
World Ranking
14771
National Ranking
170

Reidar Grénman 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 Reidar Grénman 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: 420 publications — 43rd percentile

43% of scientists in this discipline score the same or lower.

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

Reidar Grénman 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 Reidar Grénman 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: 85 D-Index — 29th percentile

29% of scientists in this discipline score the same or lower.

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

Overview

Reidar Grénman is affiliated with Turku University Hospital in Finland and conducts research primarily in the fields of Biochemistry, Genetics and Molecular Biology, and Medicine. Their work spans several subfields including Molecular Biology, Cancer Research, Oncology, Immunology and Allergy, and Otorhinolaryngology.

The scientist's research focuses on topics such as Cancer-related gene regulation, Gene expression and cancer classification, Cell Adhesion Molecules Research, RNA modifications and cancer, Cancer-related molecular mechanisms research, Epigenetics and DNA Methylation, and Genomics and Chromatin Dynamics.

Among the recent papers authored or co-authored by Reidar Grénman are:

  • Cancer cell line microarray as a novel screening method for identification of radioresistance biomarkers in head and neck squamous cell carcinoma, 2021, BMC Cancer
  • The critical effects of matrices on cultured carcinoma cells: Human tumor-derived matrix promotes cell invasive properties, 2020, Experimental Cell Research
  • ANO1 Expression Orchestrates p27Kip1/MCL1-Mediated Signaling in Head and Neck Squamous Cell Carcinoma, 2021, Cancers
  • Copy number gains of the putative CRKL oncogene in laryngeal squamous cell carcinoma result in strong nuclear expression of the protein and influence cell proliferation and migration, 2020, Scientific Reports
  • SATB1 as oncogenic driver and potential therapeutic target in head & neck squamous cell carcinoma (HNSCC), 2020, Scientific Reports

Reidar Grénman regularly collaborates with a group of frequent co-authors, including Juho Väänänen, Outi Monni, Antti Mäkitie, Maciej Giefing, and Małgorzata Jarmuż-Szymczak, each contributing to multiple joint publications.

Their work is published frequently in notable venues such as BMC Cancer, Biomolecules, Scientific Reports, Experimental Cell Research, and Cancers, with the highest number of publications appearing in BMC Cancer.

Best Publications

  • CIP2A Inhibits PP2A in Human Malignancies

    Melissa R. Junttila;Pietri Puustinen;Minna Niemelä;Minna Niemelä;Raija Ahola

  • Signaling via ErbB2 and ErbB3 Associates with Resistance and Epidermal Growth Factor Receptor (EGFR) Amplification with Sensitivity to EGFR Inhibitor Gefitinib in Head and Neck Squamous Cell Carcinoma Cells

    Kaisa Erjala;Maria Sundvall;Teemu T. Junttila;Na Zhang

  • Depth of invasion, tumor budding, and worst pattern of invasion: Prognostic indicators in early-stage oral tongue cancer

    Alhadi Almangush;Ibrahim O Bello;Ibrahim O Bello;Harri Keski-Säntti;Laura K Mäkinen

  • Intratumoral lymphatics are essential for the metastatic spread and prognosis in squamous cell carcinomas of the head and neck region.

    Sanna-Mari Maula;Marjaana Luukkaa;Reidar Grénman;David Jackson

  • Expression of collagenase-3 (matrix metalloproteinase-13) in squamous cell carcinomas of the head and neck.

    N Johansson;K Airola;R Grénman;A L Kariniemi

  • Expression of collagenase-3 (MMP-13) and collagenase-1 (MMP-1) by transformed keratinocytes is dependent on the activity of p38 mitogen-activated protein kinase.

    Nina Johansson;Risto Ala-aho;Veli-Jukka Uitto;Reidar Grénman

  • Molecular classification of mucoepidermoid carcinomas-prognostic significance of the MECT1-MAML2 fusion oncogene.

    Afrouz Behboudi;Fredrik Enlund;Marta Winnes;Ywonne Andrén

  • Prospective randomized comparison of external dacryocystorhinostomy and endonasal laser dacryocystorhinostomy

    Jouko Hartikainen;Reidar Grenman;Pauli Puukka;Heikki Seppä

  • Prospective randomized comparison of endonasal endoscopic dacryocystorhinostomy and external dacryocystorhinostomy

    Jouko Hartikainen;Jukka Antila;Matti Varpula;Pauli Puukka

  • Prediction of Survival with Fluorine-18-Fluoro-deoxyglucose and PET in Head and Neck Cancer

    Heikki Minn;Maria Lapela;Pekka J. Klemi;Reidar Grénman

  • Regulated expression of exon v6 containing isoforms of CD44 in man : downregulation during malignant transformation of tumors of squamocellular origin

    M Salmi;K Grön-Virta;P Sointu;R Grenman

  • Association between syndecan-1 expression and clinical outcome in squamous cell carcinoma of the head and neck

    P Inki;H Joensuu;R Grénman;P Klemi

  • Mannose receptor is a novel ligand for L-selectin and mediates lymphocyte binding to lymphatic endothelium

    Heikki Irjala;Eva-Liz Johansson;Reidar Grenman;Kalle Alanen

  • Imaging perfusion and hypoxia with PET to predict radiotherapy response in head-and-neck cancer

    Kaisa Lehtiö;Olli Eskola;Tapio Viljanen;Vesa Oikonen

  • Head and neck cancer: detection of recurrence with PET and 2-[F-18]fluoro-2-deoxy-D-glucose.

    M Lapela;R Grénman;T Kurki;H Joensuu

  • Expression of glucose transporters in head‐and‐neck tumors

    P Mellanen;H Minn;R Grénman;P Härkönen

  • CD44 Expression Predicts Local Recurrence after Radiotherapy in Larynx Cancer

    Monique C. de Jong;Jimmy Pramana;Jacqueline E. van der Wal;Martin Lacko

  • In vitro comparison of cell proliferation kinetics and uptake of tritiated fluorodeoxyglucose and L-methionine in squamous-cell carcinoma of the head and neck

    Heikki Minn;Anaira C. Clavo;Reidar Grénman;Richard L. Wahl

  • Mannose receptor (MR) and common lymphatic endothelial and vascular endothelial receptor (CLEVER)-1 direct the binding of cancer cells to the lymph vessel endothelium.

    Heikki Irjala;Kalle Alanen;Reidar Grénman;Päivi Heikkilä

  • p38α and p38δ mitogen-activated protein kinase isoforms regulate invasion and growth of head and neck squamous carcinoma cells

    Junttila Mr;Ala-Aho R;Jokilehto T;Jokilehto T;Peltonen J

Frequent Co-Authors

Veli-Matti Kähäri
Veli-Matti Kähäri Turku University Hospital
Tuula Salo
Tuula Salo University of Helsinki
Thomas E. Carey
Thomas E. Carey University of Michigan–Ann Arbor
Heikki Joensuu
Heikki Joensuu University of Helsinki
Stina Syrjänen
Stina Syrjänen University of Turku
Sirpa Jalkanen
Sirpa Jalkanen University of Turku
Jukka Westermarck
Jukka Westermarck Åbo Akademi University
Outi Monni
Outi Monni University of Helsinki
Ulpu Saarialho-Kere
Ulpu Saarialho-Kere Karolinska Institute
Seppo Meri
Seppo Meri University of Helsinki

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