“…The recommendations found in the studies to avoid them were the following: implement processes to verify CTX regimen prescriptions prior to administration; implement the double-check process, careful and standardized; promote training and continuing education of nurses working in oncology; provide guidelines for patients and families (educational materials appropriate to their level of literacy and understanding, validated by health professionals and target audience); encourage patients to question their treatment and empower them to be able to actively participate in their own care; standardize CTX and immunotherapy administration procedures; perform computerized prescription. [4][5][6][7]13,[19][20]22,[24][25][27][28][29][30][33][34]36,44,47,[49][50][51][52][53] Diverse studies stood out that signaled as essential the use of tools for managing risks related to drugs, such as the HFMEA (Healthcare Failure Mode and Effect Analysis) and Lean Sigma, methodologies used to map, evaluate and propose the control of incidents before they occur and to detect hidden incidents in the system, error reporting and surveillance systems; a checklist of items for safe administration of antineoplastic drugs. 22,25,28,30,37,42,44…”