I Am Ending 5th Year Bc Mets To Spine Throughout

I am ending 5th year bc mets to spine throughout and spot on lung. My drug regimes are coming to an end as I cannot tolerate chemo and the only other drug option has blood clots side effects. I am on lovenox as I have had dvt. Currently I am taking tamofin and foxy for pain. I am 55 years What is my suggested survival rates. I under stand that it would be months.