短语讲解：
1. And they said if it grows during pregnancy, don't worry about it, everything does.
worry about担忧, 烦恼
例句：Don't worry about my illness; what I need is nothing but a few days' rest.
不要为我的病担心, 我只要休息几天就好了。
2. It turned out she had a gene that increases the risk for breast cancer.
turn out结果是, 原来是
例句：It turned out that he was never there.
原来他根本没去过那儿。
3. They have access to drug therapies and a vaccine that helps prevent cervical cancer.
have
