2022
Identifying the profile of Helicobacter pylori negative gastric cancers: a case only analysis within the Stomach cancer Pooling (StoP) Project
Morais S, Peleteiro B, Araújo N, Malekzadeh R, Ye W, Plymoth A, Tsugane S, Hidaka A, Hamada GS, López-Carrillo L, Zaridze D, Maximovich D, Aragonés N, Castaño-Vinyals G, Pakseresht M, Hernández-Ramírez RU, López-Cervantes M, Leja M, Gasenko E, Pourfarzi F, Zhang ZF, Yu GP, Derakhshan MH, Pelucchi C, Negri E, La Vecchia C, Lunet N. Identifying the profile of Helicobacter pylori negative gastric cancers: a case only analysis within the Stomach cancer Pooling (StoP) Project. Cancer Epidemiology Biomarkers & Prevention 2022, 31: cebp.0402.2021. PMID: 34728467, DOI: 10.1158/1055-9965.epi-21-0402.Peer-Reviewed Original ResearchConceptsStomach cancer Pooling (StoP) ProjectGastric cancerNegative gastric cancerGastric atrophyRisk factorsOdds ratioFamily historyPooling ProjectPositive casesGastric cancer risk factorsInfection statusNon-cardia gastric cancerCancer risk factorsFirst-degree relativesHigh-risk profileAbsence of infectionOccurrence of cancerCurrent smokersPooled prevalenceCagA statusHpNGCSerologic testsLow prevalenceAdvanced stageCancer
2019
Sex differences in the prevalence of Helicobacter pylori infection: an individual participant data pooled analysis (StoP Project)
Ferro A, Morais S, Pelucchi C, Dierssen-Sotos T, Martín V, López-Carrillo L, Malekzadeh R, Tsugane S, Hamada GS, Hidaka A, Hernández-Ramírez RU, López-Cervantes M, Zaridze D, Maximovitch D, Pourfarzi F, Zhang ZF, Yu GP, Pakseresht M, Ye W, Plymoth A, Leja M, Gasenko E, Derakhshan MH, Negri E, La Vecchia C, Peleteiro B, Lunet N. Sex differences in the prevalence of Helicobacter pylori infection: an individual participant data pooled analysis (StoP Project). European Journal Of Gastroenterology & Hepatology 2019, 31: 593-598. PMID: 30839435, DOI: 10.1097/meg.0000000000001389.Peer-Reviewed Original ResearchConceptsH. pylori infectionHelicobacter pylori infectionPylori infectionPrevalence ratiosOdds ratioGastric atrophyIgG serum antibody titersStomach cancer Pooling (StoP) ProjectPublication biasInfection statusSerum antibody titersConfidence intervalsSummary odds ratiosSerum pepsinogen levelsIndividual participant dataLifetime infectionsMultiplex serologyAntibody titersHistological examinationPooling ProjectPepsinogen levelsOlder controlsInfectionParticipant dataStrong association