“…The most used chemotherapeutic agents in the HSCT conditioning regimens are: busulfan, cyclophosphamide, melphalan, cytarabine, carmustine, etoposide, fludarabine and carboplatin, which are grouped in different protocols depending on both the specificity and the response of neoplastic cells. [4,5,6,7,8,9]. DOI: 10.46765/2675-374X.2020v2n1p44-54 Unlike other measure treatments, antineoplastic agents act systemically, at the cellular level, more specifically, in cells that are in the process of active cell division, interfering in the growth and division process, and they do not have a specific action, that is, they do not selectively and exclusively destroy cancer cells.…”