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Merck Manual
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Lymphedema
Lymphedema
Lymphedema

This photo shows the arms of a woman with lymphedema of the right (top) arm compared to her unaffected left (bottom) arm. Lymphedema is an accumulation of lymph fluid in the tissues that occurs when lymphatic vessels are blocked, removed, or damaged. Here it is a result of surgery for breast cancer.

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Lymphedema

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