1. Long-term outcome of salvage high-dose chemotherapy in patients with germ cell tumor with poor prognostic features.
- Author
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De Giorgi U, Rosti G, Salvioni R, Papiani G, Ballardini M, Pizzocaro G, and Marangolo M
- Subjects
- Adolescent, Adult, Carboplatin administration & dosage, Cyclophosphamide administration & dosage, Drug Resistance, Neoplasm, Etoposide administration & dosage, Female, Follow-Up Studies, Humans, Ifosfamide administration & dosage, Male, Middle Aged, Prognosis, Retrospective Studies, Survival Rate, Time Factors, Young Adult, Antineoplastic Combined Chemotherapy Protocols therapeutic use, Neoplasms, Germ Cell and Embryonal drug therapy, Salvage Therapy
- Abstract
Objective: High-dose chemotherapy (HDCT) represents an option as salvage treatment for patients with resistant/refractory germ cell tumor (GCT). The objective of this retrospective analysis was to evaluate the long-term results of a single-center experience with salvage HDCT for GCT patients, and to validate the prognostic model proposed by Einhorn and colleagues [9]., Materials and Methods: Between 1986 and 2003, 100 GCT patients received salvage HDCT consisting of high-doses of carboplatin, etoposide ± cyclophosphamide, or ifosfamide. Twenty-four patients underwent a second HDCT cycle, and in 1 case, a third cycle was given with a median interval time of 6 weeks (range, 5-10)., Results: With a median follow-up of 8 years (range, 3-17); 6 of 32 (19%) patients with resistant GCT and 1 of 19 (5%) patients with cisplatin-refractory disease have been continuously disease-free, while none of the 16 patients with absolutely cisplatin-refractory GCT were alive at 1 year from HDCT treatment. In the PBPC era, HDCT appeared to be inapplicable in 32% of patients, mainly due to progressive disease during the induction/mobilizing phase. The prognostic model by Einhorn et al. for tandem HDCT did categorize our patients treated with a single HDCT cycle or low-dose intensity regimens in a very similar manner, but with inferior overall results., Conclusions: Long-term results with a single HDCT cycle or a low dose-intensity multicycle HDCT regimen remained poor in patients with adverse prognostic features. The tandem HDCT regimen represents a major option for refractory GCTs and relapsed tumors in third-line or later therapy, while a single course of HDCT should be abandoned for these patients., (Copyright © 2011 Elsevier Inc. All rights reserved.)
- Published
- 2011
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