Now the most common method to detect EGFR gene mutations was direct sequencing, expensive and time consuming, which didn't fit clinical screening.
目前检测EGFR基因突变的方法主要是直接测序，费时，费用较高，不适合用于临床筛查。
Conclusions 3 SSS version form include 10, 80 and 95 items, can be used clinical screening, severity judgment and international comparison respectively.
结论SSS分别由10项、80项和95项组成3种版本，可以分别用于临床初步筛查、严重度判断和国际比较。
To investigate the role of clinical screening colonoscopy and colonoscopic polypectomy with pathology in diagnosis of early colon cancer, the colonoscopic records from 1978 to Sept. 1996 were studied.
为探讨临床内镜筛查及切除息肉病理检查在早期大肠癌诊断中的价值，总结分析了北医大三院1978年至1996年9月所有大肠镜检查的资料。
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