The assault and spread of cancer cells to other parts of the body, known as metastasis, is a or significant.
capital cause of death in work diagnosed with breast cancer. much as public with early stage, small, breast tumours have an good short term prognosis, more than 15 to 20 per cent of them will eventually develop distant metastases, and die from the disease. Vascular intrusion - through lymphatic and blood vessels - is the major route for cancer tension to local lymph nodes and to the rest of the body.

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