一种是小细胞肺癌，这种肺癌更具侵袭性，在早期就能扩散到其他器官。
Small-cell lung cancer is the more aggressive of the two, meaning it can spread quickly to other parts of the body early in the disease.
根据我的同事伊恩·奥尔良的一篇早期的文章，电磁波只能扩散到离地球100光年的范围。
As my colleague Ian o 'neill pointed out in an earlier article, electromagnetic waves from telecommunications leaking off the Earth have now expanded out to a radius of merely 100 light-years.
然而，虽然它们的范围已经从早期就开始使用的工业技术公司扩散尽管目前这种方式已不限于最早采用的技术工业，它们仍然没有成为主流的管理工具。
But although they have spread beyond early-adopting companies in the technology industry, they have still not become mainstream management tools.
某些类型的癌症是富于攻击性的，快速生长并且早期就扩散到身体的其它部位。
Certain types of cancers are aggressive, grow rapidly and spread early to other parts of your body.
有专家说，这项研究结果可能会改变对早期乳癌扩散至淋巴结的手术治疗方式。
Some experts say the study is likely to change the way surgeons treat early-stage breast cancers that have spread to the lymph nodes.
得到早期的征兆从而在扩散以前发现癌瘤是非常重要的。
It is important to know early warning signs so that cancerous growths are found before they spread.
早在几年前，对那些早期患乳腺癌的妇女，特别癌细胞还没扩散的，医生们已经采用这种基因测试的技术指导治疗方法。
Doctors have used it for several years to guide treatment for certain women with early breast cancers, especially those that not spread.
有些专家说，这项研究结果可能会改变对早期乳癌扩散至淋巴结的手术治疗方式。
Some experts say the study is likely to change the way surgeons treat early-stage breast cancers that have spread to the Iymph nodes.
在手术和放疗后，对早期乳腺癌患者进行化疗可以清除可能扩散到机体其他器官的一些癌分子。
Chemotherapy is given to women with early breast cancer, after surgery and radiotherapy to mop up any molecules of the cancer that may have spread round the body to other organs.
如果在早期发现尚可以治疗，但是一旦扩散到其他器官，患者的命运堪忧——发生系统转移的患者只有不到2%能够生存2年以上。
It is treatable if caught early, but once it has spread to other organs, the patient's prospects are not good. Fewer than 2 per cent of patients with systemic metastases live more than two years.
一些专家表示，这些发现结果可以改变外科医生对癌细胞仅扩散到淋巴结的早期乳腺癌患者的治疗方法。
Some experts say the findings could change the way surgeons treat early breast cancers that have spread to the lymph nodes. But other doctors say they want more proof before they make a change.
为了治好癌，必须早期发现它，并在其开始扩散之前加以切除或消灭。
To be cured, cancers must be found early and removed or destroyed before they have started to spread.
目的探讨磁共振扩散加权成像（DWI）和灌注加权成像（PWI）对早期脑梗死缺血半暗带（IP）的诊断价值。
Objective To explore the value of diffusion weighed imaging (DWI) and perfusion weighted imaging (PWI) in the diagnosis of the ischemic penumbra (IP) of superacute infarction.
早期的研究证明钙具有维持生物膜的选择适性、防止可扩散细胞内含物外渗的作用，不少的实验也证明了这一论点。
The result of early study suggested that one of the important functions of calcium was to prevent the substances dissolved in the cytosol from leakaging, which was supported by several experiments.
如果早期发现，可以治愈。但是一旦扩散，生存的机会则急剧下降。
It can be treated when found early, but once it grows the chances of survival drop sharply.
然而，移植仅限于癌症早期，如果癌细胞已经扩散到整个肝脏，移植也不是有效的治疗方法。
However, transplants are only feasible when the cancer is caught early; if there is any chance that the cancer has spread beyond the liver, transplantation is not an effective therapy.
因而得出结论：扩散加权成像可以反应出不 同反应性胃肠癌肝转移病灶化疗前及化疗早期变化的差异，为预测及早期疗效判 断提供有益的帮助。
So we conclude that ADC value seems to be a promising tool for predicting and monitoring the early response to chemotherapy of hepatic metastases from colorectal and gastric carcinomas.
因而得出结论：扩散加权成像可以反应出不 同反应性胃肠癌肝转移病灶化疗前及化疗早期变化的差异，为预测及早期疗效判 断提供有益的帮助。
So we conclude that ADC value seems to be a promising tool for predicting and monitoring the early response to chemotherapy of hepatic metastases from colorectal and gastric carcinomas.
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