Canadian Medical Association Journal Nov 17 2025 In patients of reproductive age who have cancer, fertility preservation for potential children in the future should be a high priority. A practice article published in CMAJ ( Canadian Medical Association Journal ) https://www.cmaj.ca/lookup/doi/10.1503/cmaj.250519  describes the successful preservation of ovarian tissue in a young woman undergoing urgent chemotherapy and demonstrates a novel model of care for Canada. "This case illustrates the