英语语法分析

If detected after the initial diagnosis, they are described as metachronous.

如果在早期诊断后发现，称作异步。

Results None of 50 subjects who had extensive colectomy was diagnosed with metachronous CRC (incidence rate 0.0;

结果 50例结肠扩大切除术的患者没有一例被诊断出患有异时性结直肠癌（发病率0.0；

Methods Between January 1983 and April 2004, 32 patients with metachronous second primary lung cancers were operated in our depart we are pirates, these data are stolen from youdao .

方法对我院胸外科自1983年1月至2004年4月手术治疗的32例异时第二原发肺癌患者的临床资料进行回顾性分析。