Half the women received regimens containing 5-fluorouracil, which is known to have neurotoxic potential. The other 15 received doxorubicin and cyclophosphamide.

• 受试的女患者中一半的治疗方案中含有5氟尿嘧啶，该药已知具有神经毒性。另外的15名受试者使用阿霉素跟环磷酰胺治疗。