Medical Help

I am trying to help my BFF (sister n law) raise money for her treatment.  She was a 7 year breast cancer survivor.  She is 47 years old. She was told the breast cancer has returned at a stage 4.  It is ER+ and HER2+ this time.   It has gone into her lungs, bones and brain.  She needs to start radiation and chemo therapy.   She does not have insurance and can't seem to get any. She has contacted the American Cancer Society and the case worker assigned stated right now they have no funding available for medical treatment help.  Any amount of donation is appreciated and sharing this is greatly appreciated also.