title: Gastric cancer--an enigmatic and heterogeneous disease.
authors.forename: Manish A
authors.initials: MA
authors.lastname: Shah
authors.forename: Jaffer A
authors.initials: JA
authors.lastname: Ajani
mesh_terms: D017024:Chemotherapy, Adjuvant; D016481:Helicobacter Infections / Q000150:complications; D006801:Humans; D015201:Meta-Analysis as Topic; D016032:Randomized Controlled Trials as Topic; D015203:Reproducibility of Results; D013274:Stomach Neoplasms / Q000188:drug therapy* / Q000453:epidemiology* / Q000601:surgery; D014481:United States / Q000453:epidemiology