i got breast cancer in 2010 had operation, chemo, and radiotherapy it came back 2014 and now incurable, after 7 different chemos i decided to go for clinical trials, thinking if it dont help me it may help others anyway when i went today to start ive been told my cancer has changed from her2 negitive to her2 positive and i cant do the trial i want smeone to tell me where do i go from here any advice please