You have received so many good tips here and I don´t feel inclined to send you my 2 cents.
However, since you and your Mother are in need of help, thought this may help - I hope so!
You said you live in the Phillipines... I remembered a gentleman called Bill who often writes (on the Earth Clinic Website) about the amazing herbal cures he has helped many Phillipinos with.
Here is a link to him as well as other info re. cancer.