Élisabeth Leroux, a lawyer, is trying to convince the courts that nurses face a higher risk of developing breast cancer due to their work, especially from working night shifts and being exposed to ionizing radiation. Ionizing radiation is a type of radiation that can damage cells and is commonly found in medical equipment like X-rays and CT scans. Leroux has been working on this issue since 2020 after being approached by an unnamed group. Her goal is to have breast cancer officially recognized as an occupational disease for nurses. An occupational disease is a health condition that is linked to a person’s job and can qualify for certain benefits or compensation. If successful, this recognition could lead to changes in how nurses are protected and supported in their workplaces. Leroux’s work builds on existing research that suggests night shift work may disrupt the body's natural rhythms, potentially increasing cancer risk. Additionally, exposure to ionizing radiation, even in low doses, has been linked to an increased risk of breast cancer in some studies. These factors are central to her legal argument. The case could have significant implications for healthcare workers, as it may influence future policies and workplace safety standards. It also highlights the ongoing efforts to better understand and address the health risks faced by those working in high-stress, high-exposure environments.