Despite the fact that the association between cardiotoxicity and ABCC1 polymorphisms was not reproduced in AML [20,56,62,83], ABCC1 rs4148350 was related to hepatotoxicity [62], ABCC1 rs212090 with gastrointestinal toxicity and rs212091 and rs3743527 with myelosuppression [20]. The gene discussed is ABCC1; the disease is acute myeloid leukemia.