I wish that I had some helpful response for you.
You have not provided enough information for me to offer any specific recommendations. However, if her liver cancer cannot be surgically removed (or burned away), then this would be considered an incurable cancer.
I hope that your grandmother will respond to whatever treatment her doctors recommend.
Robert A. Wascher, MD, FACS
www.doctorwascher.com
Author, "A Cancer Prevention Guide for the Human Race"