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Mārcis Leja

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Mārcis Leja

Dr.med.

 https://orcid.org/0000-0002-0319-8855
20072026

Research activity per year

Personal profile

OECD Fields of Science

  • 3. Medical and Health Sciences
  • 1.6 Biological Sciences
  • 3.2 Clinical Medicine
  • 6.1 History and Archaeology
  • 3.1 Basic Medicine
  • 3.5 Other Medical Sciences
  • 3.4 Medical Biotechnology
  • 2.6 Medical Engineering
  • 2.2 Electrical Engineering, Electronic Engineering, Information Engineering
  • 1.4 Chemical Sciences

Expertise related to UN Sustainable Development Goals

In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):

  1. SDG 2 - Zero Hunger
    SDG 2 Zero Hunger
  2. SDG 3 - Good Health and Well-being
    SDG 3 Good Health and Well-being
  3. SDG 5 - Gender Equality
    SDG 5 Gender Equality
  4. SDG 6 - Clean Water and Sanitation
    SDG 6 Clean Water and Sanitation

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Collaborations and top research areas from the last five years

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  • EUROHELICAN—Accelerating Gastric Cancer Reduction Through Helicobacter pylori Eradication

    Tepeš, B., Bric, T. K., Oblak, M., Završnik, J., Vošner, H. B., Ražuka-Ebela, D., Leja, M., Knaze, V., Park, J. Y. & Matysiak-Budnik, T., 1 Jan 2026, In: Helicobacter. 31, 1, 7 p., e70097.

    Research output: Contribution to journal › Article › peer-review

    Open Access
    3 Citations (Scopus)

  • European Cancer Prevention Organization on cancer screening: an expert panel position paper

    Bertolaccini, L., La Vecchia, C., Sardanelli, F., Leja, M., Albini, A., Trovato, C., Bogani, G., Magnoni, F., Di Bello, F., Roviello, F., Galimberti, V., Carneiro, F., van der Post, R., Pravettoni, G., Mangone, L., Criscitiello, C., Negrelli, M., Lazzeroni, M., Nicastro, V. & Spaggiari, L. & 3 others, Altinoz, M. A., Janssens, J. P. & Corso, G., Sept 2026, In: European Journal of Cancer Prevention. 35, 5, p. 442-456 15 p.

    Research output: Contribution to journal › Article › peer-review

    Open Access

  • European Code Against Cancer, 5th edition – cancer-causing infections and related interventions

    Alberts, C. J., Bloem, P., de Sanjosé, S., Grabar, S., Leja, M., Malfertheiner, P., Matičič, M., Mégraud, F., Negro, F., Plummer, M., Schim van der Loeff, M., Balbín, G., Salazar, J., Zeeb, H., Feliu, A., D'Souza, E., Ritchie, D., Espina, C. & Franceschi, S., Jan 2026, In: Molecular Oncology. 20, 1, p. 96-116 21 p.

    Research output: Contribution to journal › Article › peer-review

    Open Access
    9 Citations (Scopus)

  • Investigating the Prevalence of Upper Gastrointestinal Symptoms and Related Factors Using the Gastroparesis Cardinal Symptom Index in an Endoscopy Cohort in Latvia

    Muceniece, K. R., Ražuka-Ebela, D., Grantiņa, L., Dosone, D., Ebela, I., Tolmanis, I. & Leja, M., 1 Apr 2026, In: Proceedings of the Latvian Academy of Sciences, Section B: Natural, Exact, and Applied Sciences. 80, 1-2, p. 28-35

    Research output: Contribution to journal › Article › peer-review

    Open Access

  • Lack of follow-up in 'Helicobacter pylori' eradication treatment: Results from the European registry on 'Helicobacter pylori' management

    Cantú-Germano, E., Moreira, L., Pérez-Aisa, Á., Martínez-Domínguez, S. J., Voynovan, I., Bujanda, L., Jonaitis, L., Tepes, B., Garre, A., Lucendo, A. J., Lerang, F., Butler, T., Mahmudov, U., Huguet, J. M., Tejedor-Tejada, J., Bogomolov, P., Beales, I. L. P., Phull, P. S., Pabon-Carrasco, M. & Castro-Fernández, M. & 32 others, Alekseenko, S., Pavoni, M., Zaytsev, O., Bumane, R., Denkovski, M., Cajal, M. D., Tatiana, I., Areia, M., Keco-Huerga, A., Babayeva, G., Bermejo, F., Simsek, H., Buzás, G. M., Losurdo, G., Bordin, D. S., Kupcinskas, J., Smith, S. M., Gasbarrini, A., Leja, M., Marcos-Pinto, R., Simsek, C., Papp, V., Rodríguez, B. J. G., Mejide, P. P., Villarroya, R. P., Alonso, M. S., Cano-Català, A., Megraud, F., O’Morain, C., Parra, P., Nyssen, O. P. & Gisbert, J. P., 21 Feb 2026, In: World Journal of Gastroenterology. 32, 7, p. 1-13 113541.

    Research output: Contribution to journal › Article › peer-review

    Open Access
View all 393 research outputs