Only around a fifth of women at higher risk of developing breast cancer think they need to take a drug proven to help prevent the disease. Around 72% said they were worried about the long-term effects of tamoxifen and 57% believed that the drug would give them unpleasant side-effects.

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Only around a fifth of women at higher risk of developing breast cancer think they need to take a drug proven to help prevent the disease. Around 72% said they were worried about the long-term effects of tamoxifen and 57% believed that the drug would give them unpleasant side-effects.