But up to 20 percent of women with fragile X pre-mutations undergo premature menopause.

不过大约有20%的带有脆弱X前突变基因的妇女要发生过早绝经。

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Replacing hormones lost during treatment also reduces the possibility of osteoporosis, which might otherwise result from premature menopause.

补充治疗过程中流失的激素也能减少骨质疏松的可能，以免因此引起更年期的过早到来。

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Is premature ovarian failure before the age of 40 women in menopause are.

卵巢早衰是指妇女在40岁以前绝经者。

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In one study, young breast cancer survivors reported skin sensitivity, vaginal dryness, genital pain, premature menopause, fertility issues and extreme fatigue.

CNN: Let's talk about sex ... and cancer

Many chemotherapy treatments, and radiotherapy aimed at the pelvis, have the side-effect of accelerating this apoptosis, often propelling younger patients into premature menopause.

BBC: Fertility hope for cancer women

Chemotherapy can induce premature menopause, and a commonly prescribed medication for breast cancer patients called tamoxifen also is known to cause hot flashes.

CNN: Health - Anti-depressant counters hot flashes from menopause, chemotherapy