title: Why is pancreatic cancer incidence up; stomach cancer down?
mesh_terms: D000367:Age Factors; D000397:Air Pollution; D000437:Alcoholism / Q000150:complications; D001789:Blood Group Antigens; D004032:Diet; D004641:Emigration and Immigration; D005006:Ethnicity; D006801:Humans; D008297:Male; D009790:Occupations; D010190:Pancreatic Neoplasms / Q000139:chemically induced / Q000453:epidemiology* / Q000235:genetics; D044469:Racial Groups; D012907:Smoking / Q000150:complications; D012959:Socioeconomic Factors; D013274:Stomach Neoplasms / Q000139:chemically induced / Q000453:epidemiology* / Q000235:genetics; D014481:United States; D014505:Urban Population
chemical_list: D001789:Blood Group Antigens