WHY IS FLEXIBLE SIGMOIDOSCOPY PERFORMED?
为什么要做纤维乙状结肠镜检查?
The results indicate that flexible sigmoidoscopy reduces cancer incidence and mortality by 23% and 31%, respectively.
结果表明，乙状结肠镜使结直肠癌的发病率和死亡率分别降低了23%和31%。
Flexible sigmoidoscopy is an exam of the rectum and the lower colon using a viewing tube (a short version of colonoscopy).
灵活的乙状结肠检查是通过一个可视管道对直肠和降结肠进行的一种检查。
After all, opponents will argue that flexible sigmoidoscopy is unable to examine the right colon, where nearly a third of the cancers arise.
毕竟，反对者会认为，软式乙状结肠镜无法检查右半结肠，而近三分之一的肿瘤发生在此部位。
Randomised controlled trials comparing screening with flexible sigmoidoscopy or faecal occult blood testing to each other or to no screening.
比较以软式乙状结肠镜与粪便潜血检查进行筛检或不筛检的随机对照试验。
While only 2.7% of patients wait this long, the figure is 8.6% for those awaiting a colonoscopy and 8% for flexible sigmoidoscopy, another test for cancer.
尽管只有2.7%的病人等待这么长时间，这些病人中有8.6%是等待结肠镜检查，8%是等待乙状结肠镜检查以及其他癌症诊断检查。
The additional time required to complete the colonoscopy and the additional costs of a colonoscopy versus flexible sigmoidoscopy in such circumstances require evaluation.
完成结肠镜所需的额外时间和结肠镜检查相对于软式乙状结肠镜检查的额外费用在这种情况下仍需要评价。
Similarly, the number waiting past six weeks for flexible sigmoidoscopy has jumped from 87 to 1,199, and those waiting for echocardiography from 574 to 2,034 over the same period.
同样，等待6周以上接受乙状结肠镜检查的病人数量由87猛增至1199，在同时期内等待心脏超声检查的病人数量由574增加到了2034。
Similarly, the number waiting past six weeks for flexible sigmoidoscopy has jumped from 87 to 1,199, and those waiting for echocardiography from 574 to 2,034 over the same period.
同样，等待6周以上接受乙状结肠镜检查的病人数量由87猛增至1199，在同时期内等待心脏超声检查的病人数量由574增加到了2034。
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