There were 2,959 women who had been diagnosed with breast cancer. Women were excluded if they had a diagnosis of ovarian cancer (n 5 336) or if they had a bilateral oophorectomy prior to diagnosis (n 5 182).
There were 2,959 women who had been diagnosed with breastcancer. Women were excluded if they had a diagnosis of ovariancancer (n 5 336) or if they had a bilateral oophorectomy prior todiagnosis (n 5 182).