The number staging system for breast cancer divides breast cancers into 4 stages, from 1 to 4. Stage 1 is the earliest stage and stage 4 means the cancer has spread to another part of the body.
Find out about stage 1 breast cancer and the treatments.
Find out what stage 2 breast cancer means and about the treatments.
Find out what stage 3 breast cancer is and about the treatments.
Find out what stage 4 breast cancer means and about treatments.
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