Bisphosphonates are a class of medications commonly used to prevent bone loss and osteoporosis. Now, it seems these medications might have an additional benefit: protection against certain cancers.

Preventing the spread of prostate cancer to bones can mean fewer fractures and slower progression of cancer. One medication used for this purpose appears safe, but may not be effective in some patients.

Medications that fight cancer are designed to extend life. Some medicines, though, have serious side effects that can appear years after treatment. A new study looked at bone loss side effects of one medication.

Many cancer patients take medications to prevent the disease from returning or spreading. One medication designed to prevent cancer from spreading to the bones fell short in a recent study.