翻译：结直肠癌肝转移的流行病学结直肠癌Colorectal cancerCRC在中国是一种高发且发病率上升最快的消化道恶性肿瘤之一我国2015年结直肠癌新发病例376万人占全部癌症88死亡191万占全部癌症死亡68从2000年至2015年间年均发病人数增加87严重威胁国人的生命健康1。结直肠癌具有早期发现治疗效果好外科切除可获得治愈机会。然而远处转移是结直肠癌致死的主要原因之一目前结直肠癌肝转移c

Epidemiology of colorectal liver metastases (CRLM): Colorectal cancer (CRC) is one of the most common and rapidly increasing gastrointestinal malignancies in China. In 2015, there were 376,000 new cases of CRC (8.8% of all cancers) and 191,000 deaths (6.8% of all cancer deaths) in China. The annual incidence of CRC has been increasing by 8.7% from 2000 to 2015, posing a