He told me that the cyst was there and that it was precancerous.

大夫告诉我囊肿在那里，而且是癌前病变。

The bacon diet reduced the number of precancerous lesions in rats injected with the azoxymethane.

在注射了氮氧甲烷的老鼠中，食用培根减少了癌前病变的数量。

" He told me that the cyst was there and that it was precancerous, " Beatty said.

“医生告诉我出现了囊肿，而且是癌变前期。”

Testing can find precancerous growths, called polyps, so they can be removed before they turn into cancer.

检查可以发现癌症前期的生长，叫做息肉，这样就能在成癌之前将其清除掉。

An area of frictional keratosis is not a precancerous lesion and usually fades away once the irritation stops.

摩擦性角化不属于癌前病变，一般当刺激因素去除后，它会自行消退。

But if you gave these calcium deficient rats some calcium, they had no such increase in precancerous lesions.

但是如果你给这些缺钙的老鼠一些钙，它们并不会发生癌前病变。

Signs of precancerous development include areas of leukoplakia, erythroplakia, erythroleukoplakia or any other abnormal appearing tissue or masses.

癌前征象包括口腔黏膜白斑、红斑、红白斑或出现其它不正常的组织或肿块。

Actually, it looks like a precancerous basal cell.

老实说 看起来像癌前基底细胞。

Treatment of precancerous lesions begins with active surveillance, removing any diseased tissue, and stopping any causative agents, like smoking and alcohol abuse.

癌前病变的治疗要从积极监测开始，任何病变组织都要被去除，还要停止接触一切致癌物，如戒烟戒酒。

However, most lip vermillion cancers result from chronic sun damage and are associated with actinic cheilitis, a precancerous rough patch on the lip.

但是，多数唇红的癌是由慢性日光损害导致的且和日晒性唇炎（即嘴唇上出现癌前粗糙斑块）有关。