What to know about lymphedema, a painful side effect of breast cancer treatment

From PBS NewsHour.

The end of breast cancer treatment is cause for celebration, but for many patients, it can bring new challenges. Some studies show that up to 65% of women who undergo breast cancer surgery develop lymphedema, a painful swelling of tissue due to excess fluid retention. Ali Rogin spoke with two members of the nonprofit Lymphedema Education & Research Network to learn more.

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