Since medicinal cannabis is allowed now in the Philippines . Maybe the family can have a look into that ?

https://philnews.ph/2017/09/26/house-committee-approves-medical-marijuana-bill-philippines/

I've read many stories about people getting cured , even in the latter stages of cancer.

I think it could be way better for her young fragile body , and even when taking Chemo , it can reduce a lot of the horrible side effects.

I hope everything will go for her and her family , god bless her.