Author

Marcis Leja 1

1 University of Latvia,Riga,Latvi

ANALYSIS OF VOLATILE ORGANIC COMPOUNDS EMITTED BY GASTRIC JUICE

Pawel Mochalski, Linda Mezmale, Inese Polaka, Ilze Kikuste, Aigars Vanags, Ivars Tolmanis, Viktors Veliks, Marcis Leja

ANTIBIOTIC RESISTANCE TRENDS OF HELICOBACTER PYLORI NAïVE PATIENTS IN THE PERIOD 2013-2019: ANALYSIS OF THE EUROPEAN REGISTRY ON H. PYLORI MANAGEMENT (HP-EUREG)

Luis Bujanda, Olga P Nyssen, Angel Cosme, Dmitry S. Bordin, Bojan Tepeš, Angeles Pere-Aisa, Dino Vaira, María Caldas Álvarez, Manuel Castro Fernandez, Frode Lerang, Marcis Leja, Luis Rodrigo, Theodore Rokkas, Limas Kupcinskas, Jorge Perez-Lasala, Laimas Jonaitis, Oleg Shvets, Antonio Gasbarrini, H. Simsek, Anthony Thomas

BIOPSY SAMPLING IN UPPER GASTROINTESTINAL ENDOSCOPY - A SURVEY FROM TEN TERTIARY REFERRAL CENTRES ACROSS EUROPE

Jan Bornschein, Terry Tran-Nguyen, Stephen Ash, Gloria Ferandez-Esparrach, Francesc Balaguer, Elizabeth Bird-Lieberman, Henry Nelson Cordova Guevara, Zane Dzerve, Matteo Fassan, Marcis Leja, Ivan Lyutakov, Tim E. Middelburg, Leticia Moreira Ruiz, Radislav Nakov, Stella A.V. Nieuwenburg, Anthony O'Connor, Stefano Realdon, H

Breath volatile markers for gastrointestinal cancer detection

Marcis Leja

CAN THE FICE ENDOSCOPY IDENTIFY INDIVIDUALS WITH ADVANCE STAGES OF GASTRIC ATROPHY AND/OR INTESTINAL METAPLASIA?

Ilze Kikuste, Ivars Tolmanis, Dans Stirna, Māra Bārene, Liga Filipsone, Evita Blodniece, Marcis Leja

CARBONIC ANHYDRASE IX AS THE MARKER OF THE HYPOXIA INDUCED EXTRACELLULAR VESICLE SECRETION

Arturs Abols, Daiga Santare, Rasita Toleikiene, Elina Zandberga, Zane Kalnina, Reinis Vangravs, Maarit Takatalo-Laine, Mari Palviainen, Pia Siljander, Marcis Leja, Aija Lin?

CHARACTERISTICS OF THE NON-RESPONDER GROUPS OF THE COLORECTAL CANCER SCREENING PILOT STUDY IN LATVIA

Una Kojalo, Daiga Santare, Ilona Kojalo, Marcis Leja

COLORECTAL CANCER ALARM SYMPTOM INTERRELATION WITH THE PARTICIPATION IN COLORECTAL CANCER SCREENING AND FAECAL OCCULT BLOOD TEST RESULTS.

Daiga Santare, Ilona Kojalo, Inese Polaka, Marcis Leja

COMPARATIVE STUDY OF OLGA AND OLGIM STAGING SYSTEM AND RELATIONSHIP WITH CLINICOPATHOLOGICAL CHARACTERISTICS, GASTRITIS STAGE AND INTEROBSERVER AGREEMENT

Sergejs Isajevs, Inta Liepniece-Karele, Dainius Janciauskas, Georgijs Moisejevs, Konrads Funka, Ilze Kikuste, Ivars Tolmanis, Marcis Leja

COMPARISON OF TWO FAECAL OCCULT BLOOD TEST CUT-OFF VALUES IN COLORECTAL CANCER SREENING

Daiga Santare, Teppo Huttunen, Marcis Leja

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