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.
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.
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.
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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