因为对找到关于这方面的更多信息的兴趣，伊朗研究员来到戈勒斯坦省，一个世界上食管癌发病率最高的地方之一。

Interested in finding out more, Iranian researchers went to Golestan province, which has one of the highest rates of oesophageal cancer in the world.

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但是食管癌有多常见呢？在世界范围内它是第八大常见癌症。2012年食管癌导致了大约40万人去世。

But how common is esophageal cancer? Worldwide, it is the eighth most common cancer. Cancer of the esophagus killed about 400,000 people in 2012.

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河南省林州市及其毗邻的安阳、辉县等地，是我国，也是世界上食管癌发病率和死亡率最高的地区之一。

Linzhou and nearby counties in Henan province, is one of the highest incidence and mortality areas for EC in China and in the world.

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