Christine Schofield says she was fine physically.The Sarnia woman had just gone through a lumpectomy, and six months of radiation and chemotherapy for breast cancer.She found the lump after her friend, a former nurse, was giving tips on how to look.It was buried deep, she said.Her surgeon told her she was lucky, she remembers. That most women wouldn’t find it.She was diagnosed in 2018, age 36 at the time, she said. She had never been screened, and had little family history of cancer.Schof