摘要
To the Editor： The number of new estimated gastric cancer of ＂extremely elderly ＂ patients （aged 〉75 years） has increased in China, which was 143.2 thousand, about 21.1% of all new estimated gastric cancer cases in the year 2015.
To the Editor： The number of new estimated gastric cancer of ＂extremely elderly ＂ patients （aged 〉75 years） has increased in China, which was 143.2 thousand, about 21.1% of all new estimated gastric cancer cases in the year 2015.
