This analysis compared the efficacies of four regimens for primary prophylaxis of FN and related toxic effects in breast cancer patients receiving neoadjuvant TAC.

• 本实验对乳腺癌进行以TAC为新辅助化疗方案发生FN和相关毒性副作用的情况进行研究，四项防治相关化疗毒副作用的效果进行比较。