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🌱 來自: gastric cancer

Risk factors-of-gastric cancer

H. pylori (cagA-positive), tobacco, EtOH (noncardia), obesity/high BMI, GERD, EBV, radiation, pernicious anemia, occupation exposure to coal/rubber Nutritional factors: ↑ salt/nitrate diet (synergistic w/ H. pylori), ↑ smoked or cured foods, poor-quality drinking water, diet low in vitamin A/C Precursor lesions: Adenomatous gastric polyps, dysplasia, chronic atrophic gastritis, & intestinal metaplasia