Please help my Mom battle cancer!

Hi friends and family, please help my sister and me to save my mom. My beautiful mom was recently diagnosed with cancer in her Liver, we have done many tests and the doctors still haven’t located the source of the cancer and it is very hard to watch my mom struggling with cancer everyday. We need to do more tests to find out the source of the cancer and than cure it. My father is working hard to keep the testing going, visiting the doctors, visiting different hospitals, and buying medicine, but still not enough and way beyond out of our money range.  Please help me to save my mom, we need your help.