Conclusion: It deserves spread application PICC catheter to clinic for avoiding local adverse effect of chemotherapy, convenient manipulating, long retention time, high security and reliability.

• 结论：行PICC置管化疗并进行正确的导管护理，可以避免化疗药物产生的局部不良反应，操作方便，安全可靠，保留时间长，值得临床推广应用。