Just a suggestion but please check with oncologist before acting on it as it may conflict with chemo drugs and treatment.I have a a very fit friend with a pinched nerve getting a lot of pain relief with Curcumin which is a refined and concentrated form of Turmeric thus is a strong anti inflammatory.
Here is a website recommended by BCNA and many members on this blog which is focussed on natural supplements and their impact on cancer treatment including breast cancer.I have found it very detailed but please check with your oncologist too before trying Curcumin as I note there is cautions about it as well.
www.mskcc.org/cancer-care/patient-education/herbal-remedies-and-treatment ;
It is a NY hospital which specialises only in cancer treatment part of which is thoroughly researching natural supplements