Last week, the American Society of Clinical Oncology (ASCO) released its 2019 safe handling standards. Although oncology nurses contributed to the expert panel, ONS does not endorse the ASCO standards because they differ from ONS guidelines and recommendations and guidelines from national and governmental organizations in several key ways. As an oncology nurse administering hazardous drugs, here’s what you need to know to keep yourself, your colleagues, and your patients safe.