紫杉醇、异环磷酰胺和顺铂联合使用是复发性睾丸生殖细胞肿瘤患者有效的二线治疗方案。
Combination of paclitaxel, ifosfamide, and cisplatin is an effective second-line therapy for patients with relapsed testicular germ cell tumors.
作者信息
Kondagunta G Varuni, Bacik Jennifer, Donadio Alessia, Bajorin Dean, Marion Stephanie, Sheinfeld Joel, Bosl George J, Motzer Robert J
机构信息
Genitourinary Oncology Service, Division of Solid Tumor Oncology, Department of Medicine, Memorial Sloan-Kettering Cancer Center, New York, NY 10021, USA.
出版信息
J Clin Oncol. 2005 Sep 20;23(27):6549-55. doi: 10.1200/JCO.2005.19.638.
PURPOSE
The efficacy of paclitaxel was evaluated in combination with ifosfamide and cisplatin as second-line chemotherapy for patients with relapsed testicular germ cell tumors (GCTs).
PATIENTS AND METHODS
Forty-six patients with progressive metastatic GCTs were treated with paclitaxel and ifosfamide plus cisplatin (TIP) as second-line therapy. Eligibility required that patients have both a testis primary tumor site and a prior complete response (CR) to a first-line chemotherapy program, which had been identified previously as favorable prognostic factors to conventional-dose salvage chemotherapy.
RESULTS
Thirty-two (70%) of 46 patients achieved a CR to treatment. Three patients (7%) who achieved a CR relapsed after TIP chemotherapy. Twenty-nine patients are continuously disease free at a median follow-up time of 69 months, resulting in a 63% durable CR rate and a 2-year progression-free survival rate of 65% (95% CI, 51% to 79%).
CONCLUSION
Four cycles of TIP as second-line therapy achieved a durable CR rate in a high proportion of patients with relapsed testicular GCT. The high CR rate emphasizes the importance of patient selection according to prognostic factors to achieve a favorable outcome to conventional-dose salvage therapy.
目的
评估紫杉醇联合异环磷酰胺和顺铂作为复发性睾丸生殖细胞肿瘤(GCT)患者二线化疗的疗效。
患者与方法
46例转移性GCT进展患者接受紫杉醇、异环磷酰胺加顺铂(TIP)作为二线治疗。入选条件要求患者既有睾丸原发性肿瘤部位,又对一线化疗方案有过完全缓解(CR),这两个因素先前已被确定为常规剂量挽救性化疗的有利预后因素。
结果
46例患者中有32例(70%)治疗后达到CR。3例(7%)达到CR的患者在TIP化疗后复发。29例患者在中位随访时间69个月时持续无病,持久CR率为63%,2年无进展生存率为65%(95%CI,51%至79%)。
结论
作为二线治疗,四个周期的TIP在大部分复发性睾丸GCT患者中实现了持久CR率。高CR率强调了根据预后因素进行患者选择对于常规剂量挽救性治疗取得良好结果的重要性。