title: Gastric cancer after cimetidine in patient with two negative pre-treatment biopsies.
mesh_terms: D000368:Aged; D001419:Bacteria / Q000378:metabolism; D002927:Cimetidine / Q000009:adverse effects*; D005260:Female; D006146:Guanidines / Q000009:adverse effects*; D006801:Humans; D009602:Nitrosamines / Q000378:metabolism; D013270:Stomach / Q000382:microbiology; D013274:Stomach Neoplasms / Q000139:chemically induced*; D013276:Stomach Ulcer / Q000188:drug therapy
chemical_list: D006146:Guanidines; D009602:Nitrosamines; D002927:Cimetidine