Karen Peterson followed her doctor’s treatment directions to the letter: After her Stage I triple-negative breast cancer was diagnosed in 2015, she had four rounds of chemotherapy and a double mastectomy. Two years later, however, her cancer returned, and this time it was Stage IV. “The first time, I was just doing what I was told to do. It was all reaction,” says Peterson, 58. “There is no handbook to get you through your journey.”
But by the time the cancer came back, Peterson knew a lot more about her type of cancer. Diving into the research, she soon came to believe strongly that for the stage of cancer she had, conventional treatments offered little hope. If she wanted to live, she felt, she had to swing for the fences…