英语语法分析

In these cases, HPV can lead to cancer or, more commonly, precancer.

在这种情况下，HPV就会导致癌症或是更常见的癌前期。

Cervical cancer or precancer treated at an early stage can usually be cured.

宫颈癌或癌前期若能在早期阶段接受治疗通常都能被治愈。

In some cases, the changes in these cells may progress to what is known as precancer.

在某些情况下，这些癌早期细胞的变化是可以改善的。