Help Battle Stage 4 Liver Cancer

Hi, my name is Crystal, and I am trying to raise money to help my sister fight cancer. My sister Kathy Is the mother of four great boys and a grandson. She was first diagnosed with Stage 3b Colon cancer in 2019. She had surgery that removed 2 & 1/2 feet of her colon. As soon as she could, she started chemo. Her last treatment was in June 2020. She was cancer free until November. Her Pet-Scan showed it is back in her Liver. She is the type of person that gives and helps others without batting an eye. She never asked for anything. She is a powerful woman, but the cost of fighting this ugly disease is very costly, and even though she has excellent insurance, the copays, blood work and treatments are still high. I am asking for help for her. It doesn't have to be much. All is appreciated.