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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Medicine 85 14770 13907 170 157 420 21652

Reidar Grénman publications per year

The chart shows the history of publications by Reidar Grénman between 1982 and 2024, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Reidar Grénman published across 43 years, from 1982 to 2024, averaging 11 papers a year. Output peaked at 39 publications in 2023. 40 of the 471 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1982 to 2024. Vertical axis: number of publications, 0 to 39. Peak 39 publications in 2023. 1982: 2 publications 1983: 0 publications 1984: 1 publication 1985: 1 publication 1986: 2 publications 1987: 1 publication 1988: 4 publications 1989: 2 publications 1990: 1 publication 1991: 6 publications 1992: 5 publications 1993: 4 publications 1994: 8 publications 1995: 12 publications 1996: 14 publications 1997: 20 publications 1998: 10 publications 1999: 13 publications 2000: 12 publications 2001: 13 publications 2002: 13 publications 2003: 11 publications 2004: 27 publications 2005: 12 publications 2006: 13 publications 2007: 10 publications 2008: 12 publications 2009: 23 publications 2010: 26 publications 2011: 17 publications 2012: 15 publications 2013: 15 publications 2014: 19 publications 2015: 17 publications 2016: 13 publications 2017: 15 publications 2018: 17 publications 2019: 6 publications 2020: 4 publications 2021: 8 publications 2022: 7 publications 2023: 39 publications 2024: 1 publication
1982 2024

471 publications in total across all disciplines

View publications per year as a table
Reidar Grénman: publications per year, 1982 to 2024
Year Publications
1982 2
1983 0
1984 1
1985 1
1986 2
1987 1
1988 4
1989 2
1990 1
1991 6
1992 5
1993 4
1994 8
1995 12
1996 14
1997 20
1998 10
1999 13
2000 12
2001 13
2002 13
2003 11
2004 27
2005 12
2006 13
2007 10
2008 12
2009 23
2010 26
2011 17
2012 15
2013 15
2014 19
2015 17
2016 13
2017 15
2018 17
2019 6
2020 4
2021 8
2022 7
2023 39
2024 1
Total 471
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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.

No. of scientists
200 400 600 800
Bar chart with 86 bars. Horizontal axis: publications, 101–120 to 1,796+. Vertical axis: number of scientists, 0 to 922. Most scientists, 922, have 341–360 publications. The last bar groups every scientist with 1,796 publications or more. The highlighted bar, 401–420 publications, is where this scientist sits. 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: 610 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
101–120 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.

View publications distribution as a table
Number of Medicine scientists by publication count, Research.com 2026 ranking edition. Based on 20,134 ranked scientists.
Publications Scientists This scientist
101–120 5
121–140 26
141–160 73
161–180 155
181–200 230
201–220 363
221–240 487
241–260 545
261–280 722
281–300 768
301–320 834
321–340 895
341–360 922
361–380 838
381–400 861
401–420 918 420
421–440 806
441–460 771
461–480 751
481–500 713
501–520 617
521–540 610
541–560 537
561–580 504
581–600 509
601–620 396
621–640 386
641–660 371
661–680 340
681–700 336
701–720 307
721–740 259
741–760 230
761–780 228
781–800 217
801–820 204
821–840 186
841–860 177
861–880 155
881–900 139
901–920 145
921–940 116
941–960 133
961–980 91
981–1,000 96
1,001–1,020 77
1,021–1,040 70
1,041–1,060 63
1,061–1,080 77
1,081–1,100 49
1,101–1,120 54
1,121–1,140 49
1,141–1,160 51
1,161–1,180 35
1,181–1,200 39
1,201–1,220 26
1,221–1,240 37
1,241–1,260 36
1,261–1,280 27
1,281–1,300 32
1,301–1,320 28
1,321–1,340 17
1,341–1,360 30
1,361–1,380 28
1,381–1,400 17
1,401–1,420 21
1,421–1,440 15
1,441–1,460 12
1,461–1,480 12
1,481–1,500 18
1,501–1,520 14
1,521–1,540 17
1,541–1,560 15
1,561–1,580 6
1,581–1,600 2
1,601–1,620 12
1,621–1,640 11
1,641–1,660 8
1,661–1,680 5
1,681–1,700 5
1,701–1,720 10
1,721–1,740 12
1,741–1,760 14
1,761–1,780 6
1,781–1,795 5
1,796+ 100
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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.

No. of scientists
250 500 750 1,000
Bar chart with 75 bars. Horizontal axis: D-Index, 70–71 to 217+. Vertical axis: number of scientists, 0 to 1,027. Most scientists, 1,027, have 82–83 D-Index. The last bar groups every scientist with 217 D-Index or more. The highlighted bar, 84–85 D-Index, is where this scientist sits. 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: 399 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
70–71 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.

View D-Index distribution as a table
Number of Medicine scientists by D-index, Research.com 2026 ranking edition. Based on 20,134 ranked scientists.
D-Index Scientists This scientist
70–71 226
72–73 391
74–75 574
76–77 730
78–79 891
80–81 972
82–83 1,027
84–85 1,003 85
86–87 960
88–89 970
90–91 922
92–93 839
94–95 808
96–97 779
98–99 668
100–101 611
102–103 630
104–105 513
106–107 541
108–109 445
110–111 429
112–113 399
114–115 393
116–117 318
118–119 302
120–121 287
122–123 255
124–125 256
126–127 252
128–129 230
130–131 179
132–133 168
134–135 163
136–137 159
138–139 134
140–141 134
142–143 118
144–145 109
146–147 106
148–149 74
150–151 79
152–153 80
154–155 87
156–157 57
158–159 74
160–161 69
162–163 60
164–165 53
166–167 39
168–169 42
170–171 32
172–173 39
174–175 40
176–177 28
178–179 19
180–181 23
182–183 31
184–185 18
186–187 20
188–189 22
190–191 13
192–193 21
194–195 12
196–197 12
198–199 14
200–201 15
202–203 13
204–205 10
206–207 8
208–209 4
210–211 12
212–213 11
214–215 10
216 4
217+ 98
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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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