S-1 plus cisplatin versus S-1 alone for first-line treatment of advanced gastric cancer (SPIRITS trial): a phase III trial

Wasaburo Koizumi, Hiroyuki Narahara, Takuo Hara, +14

The Lancet Oncology

Surgical OncologySpirits TrialGastrointestinal OncologyAdvanced Gastric CancerMedicine +6

High Levels of Aberrant DNA Methylation in <i>Helicobacter pylori</i> –Infected Gastric Mucosae and its Possible Association with Gastric Cancer Risk

Takao Maekita, Kazuyuki Nakazawa, Mami Mihara, +12

Clinical Cancer Research

Progression of chronic atrophic gastritis associated with <i>Helicobacter pylori</i> infection increases risk of gastric cancer

Hiroshi Ohata, Shintaro Kitauchi, Noriko Yoshimura, +11

International Journal of Cancer

Longitudinal Cohort StudyEpidemiologyGastrointestinal OncologyChronic Atrophic GastritisGastroenterology +8

Contrast-Enhanced Ultrasonography in the Diagnosis of Solid Renal Tumors

Hideyuki Tamai, Yoshie Takiguchi, Masashi Oka, +13

Journal of Ultrasound in Medicine

Eradication of <i>Helicobacter pylori</i> prevents cancer development in subjects with mild gastric atrophy identified by serum pepsinogen levels

Kimihiko Yanaoka, Masashi Oka, Hiroshi Ohata, +15

International Journal of Cancer

Cancer High-Risk Subjects Identified by Serum Pepsinogen Tests: Outcomes after 10-Year Follow-up in Asymptomatic Middle-Aged Males

Kimihiko Yanaoka, Masashi Oka, Chizu Mukoubayashi, +12

Cancer Epidemiology Biomarkers & Prevention

Gastric acid reduction leads to an alteration in lower intestinal microflora

Takayuki Kanno, Takahiro Matsuki, Masashi Oka, +14

Biochemical and Biophysical Research Communications

NutritionDysbiosisMedicinePhysiologyGut Microbiology +11

Risk of gastric cancer in asymptomatic, middle‐aged Japanese subjects based on serum pepsinogen and <i>Helicobacter pylori</i> antibody levels

Kimihiko Yanaoka, Masashi Oka, Noriko Yoshimura, +12

International Journal of Cancer

Epidemiology Of CancerGastroenterologyPathologyH. Pylori AntibodyJapanese Subjects +15

Inhibitory effects of Japanese apricot (Prunus mume Siebold et Zucc.; Ume) on Helicobacter pylori-related chronic gastritis

Shintaro Enomoto, Kimihiko Yanaoka, Hirotoshi Utsunomiya, +15

European Journal of Clinical Nutrition

Inhibitory EffectsGastrointestinal PharmacologyGastroenterologyJapanese ApricotClinical Gastroenterology +2

Gastric cancer screening of a high‐risk population in Japan using serum pepsinogen and barium digital radiography

Hiroshi Ohata, Masashi Oka, Kimihiko Yanaoka, +13

Cancer Science