Although scientists still do not fully understand why some people get gastriccancer and others do not, Helicobacter pylori, the bacterium linked to ulcers, has been implicated in stomach cancers.
There's also evidence to suggest that high-sodium diets may up the risk of gastriccancer.
同时也有证据表明饮食中高钠的摄入可能增加胃癌的发生。
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Other studies have suggested a link with bowel cancer and gastric problems - possibly because night workers tend not to eat so healthily and to exercise less.