Marcis A. Leja

19 Raiņa Blvd
Riga, RIX 1586, Latvia

Last Updated: 09/26/2026

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Found 180 publications

Implementation of Gastric Cancer Screening in Vulnerable Populations: A Comprehensive Analysis of the TOGAS Qualitative Study in the Romanian Roma Community.

Implementation of Gastric Cancer Screening in Vulnerable Populations: A Comprehensive Analysis of the TOGAS Qualitative Study in the Romanian Roma Community.

Journal: Journal of gastrointestinal and liver diseases : JGLD

Published: August 19, 2026

Genome-wide association and Mendelian randomization analyses link Helicobacter pylori infection to Human Leukocyte Antigen polymorphisms and autoimmune diseases.

Genome-wide association and Mendelian randomization analyses link Helicobacter pylori infection to Human Leukocyte Antigen polymorphisms and autoimmune diseases.

Journal: medRxiv : the preprint server for health sciences

Published: April 29, 2026

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

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

Journal: European journal of cancer prevention : the official journal of the European Cancer Prevention Organisation (ECP)

Published: April 29, 2026

Helicobacter pylori Screen-and-Treat Programs for Gastric Cancer Prevention - IARC Working Group Report.

Helicobacter pylori Screen-and-Treat Programs for Gastric Cancer Prevention - IARC Working Group Report.

Journal: The New England journal of medicine

Published: March 11, 2026

Real-World Effectiveness and Safety of Saccharomyces boulardii CNCM I-745 as Adjunct Therapy for Helicobacter pylori Eradication: Data From the European Registry on H. pylori Management (Hp-EuReg).

Real-World Effectiveness and Safety of Saccharomyces boulardii CNCM I-745 as Adjunct Therapy for Helicobacter pylori Eradication: Data From the European Registry on H. pylori Management (Hp-EuReg).

Journal: Helicobacter

Published: February 23, 2026

Overview of Gastric Cancer Prevention Initiatives in Europe.

Overview of Gastric Cancer Prevention Initiatives in Europe.

Journal: Helicobacter

Published: December 22, 2025

Endoscopic liquid biopsies of gastric fluid in a large human patient cohort reveal DNA content as a candidate tumor biomarker in gastric cancer.

Endoscopic liquid biopsies of gastric fluid in a large human patient cohort reveal DNA content as a candidate tumor biomarker in gastric cancer.

Journal: eLife

Published: December 16, 2025

EUROHELICAN-Accelerating Gastric Cancer Reduction Through Helicobacter pylori Eradication.

EUROHELICAN-Accelerating Gastric Cancer Reduction Through Helicobacter pylori Eradication.

Journal: Helicobacter

Published: November 11, 2025

Novel insights into autoimmune gastritis: clinical profile and gastric neoplastic risk from an international multicentre study.

Novel insights into autoimmune gastritis: clinical profile and gastric neoplastic risk from an international multicentre study.

Journal: Gut

Published: November 01, 2025

Immunoproteomic Profiling of Autoantibodies and Antibodies against Infectious Agents in Autoimmune Diseases.

Immunoproteomic Profiling of Autoantibodies and Antibodies against Infectious Agents in Autoimmune Diseases.

Journal: Journal of proteome research

Published: September 29, 2025

Long-Term Effect of Macrolides on Helicobacter pylori Eradication: Data From the European Registry on Helicobacter pylori Management (Hp-EuReg).

Long-Term Effect of Macrolides on Helicobacter pylori Eradication: Data From the European Registry on Helicobacter pylori Management (Hp-EuReg).

Journal: Helicobacter

Published: September 16, 2025

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

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

Journal: World journal of gastroenterology

Published: August 29, 2025

Showing 1-12 of 180

Last Updated: 09/26/2026