My mother suffering for Breast cancer stage 4 , first time it was ditacked in 2006 in right breast, we take camo at that time, then further it was. Spreaded to rib on 2011, again we take camo and radiation ,at this time little advers effects on HEART, last week ct scan reports found further spread to lungs and liver and d9 spin, My mother heart pumping is 40% SO DO WE GO FOR CAMO AGAIN?my mother not showings interest in Camo Should we take zelotroin acid injection?as we already taken in 2012, my mother is also a sugar patient