My sister in law was diagnosed with breast cancer 3 yrs back, had it removed & was treated but now its back - 4 months ago was again diagnosed with breast cancer & as its now in the blood has desposited cancer sites on spine, pelvic bone, neck bone, she has really gone down fast & is wheelchair bound from weakness - today found out that its now in her lung & liver - hospital say they can do no more....................pls how long has she left??????????