This document discusses guidelines for managing chemotherapy extravasations. It begins with a case study where a patient experienced an anthracycline extravasation during breast cancer treatment. Initial management was performed but the patient required further invasive treatment and experienced ongoing complications. The document then defines extravasation and discusses prevalence, pathophysiology, risk factors, extent of tissue damage classification of cytotoxic drugs, and potential complications. It provides guidance on preventing extravasations through proper staff training, patient education, cannulation site selection, verifying intravenous access, and monitoring for signs of extravasation. The document concludes with general treatment instructions if an extravasation occurs, including components of an extravasation kit and use of heat or cold applications.