研究人员说不顾症状继续纵酒很有可能增加了食道癌的发病率。
Ignoring the symptom and continuing to drink is likely to increase the incidence of esophageal cancer, researchers said.
甚至适度的饮酒都可能增加患上食道癌的风险，而在酗酒的人中这种风险更是显著。
Even moderate drinking increases the risk, but it rises sharply with heavier consumption.
研究人员发现，具有这种缺陷的饮酒者比没有这种缺陷的人患食道癌的风险大六到十倍。
Researchers found that these drinkers develop a form of esophageal cancer six to ten times more often than those without the deficiency.
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