Freezing eggs is one way to preserve fertility after cancer treatment, chemo

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Dear Doctors: My sister was diagnosed with cancer, and her doctors say she should consider freezing her eggs. It's not definite that the treatment will affect her ability to get pregnant, but it's a real possibility. I don't know how freezing one's eggs works. Can you explain? Is it expensive?

Dear Reader: Unfortunately, it's true that certain medical treatments can, in addition to s…