结肠镜可以发现并移除癌变前的增生组织。
A colonoscopy can find and remove growths before they become cancerous.
结肠癌：检测可以发现可移除的癌前息肉——在结肠癌变之前即发现。
Colon cancer: Testing can find precancerous polyps that can be removed - catching colon cancer before it starts.
新近研究显示，这一簇miRNA的异常表达可防止癌变前细胞死亡，并令它们增殖成肿瘤。
Recent research has shown that aberrant versions of this cluster are involved in preventing pre-cancerous cells from dying and allowing them to proliferate into tumors.
如不及时、有效的治疗，经过一点时间后个别患者可发生不正常的细胞癌前病变或癌变。
If not timely and effective treatment, after a little time, individual patients may have abnormal cell precancerous lesions or cancer.
以1819名退伍军人（绝大多数是男性）为研究对象，发现9.35%有扁平病灶，而这些扁平病灶的癌变的几率是息肉癌变或者癌前组织癌变几率的5倍。
The study, of 1,819 military veterans, mostly men, found that 9.35 percent had flat lesions, and those lesions were five times as likely as polyps to contain cancerous or precancerous tissue.
该方法可用于诊断恶性肿瘤及某些癌前病损的早期癌变。
This method can be used for the diagnosis of malignant tumors and some of the precancer lesions with early malignant changes.
宫颈癌筛查测试不仅能发现早期癌症，也能检测到异常的癌前细胞，这些细胞具有较高的癌变概率。
Screening tests for cervical cancer can find not only early cancers but also abnormal, precancerous cells that have a high chance of turning into cancer.
宫颈癌筛查测试不仅能发现早期癌症，也能检测到异常的癌前细胞，这些细胞具有较高的癌变概率。
Screening tests for cervical cancer can find not only early cancers but also abnormal, precancerous cells that have a high chance of turning into cancer.
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