Pretreatment prognostic factors and treatment results in children with hepatoblastoma -: A report from the German Cooperative Pediatric Liver Tumor Study HB 94
Pretreatment prognostic factors and treatment results in children with hepatoblastoma -: A report from the German Cooperative Pediatric Liver Tumor Study HB 94
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DOI:
10.1002/cncr.10632
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发表时间:
2002-07-01
期刊:
影响因子:
6.2
通讯作者:
Mildenberger, H
中科院分区:
文献类型:
--
作者:
Fuchs, J;Rydzynski, J;Mildenberger, H
BACKGROUND. in the past 20 years, a dramatic improvement in the prognosis of patients with hepatoblastoma (HB) has been achieved by combining surgery with chemotherapy in several national and international trials. A worldwide, unsolved problem remains the treatment of patients with advanced or metastatic HB.METHODS. The German Cooperative Pediatric Liver Tumor Study HB 94 was a prospective, multicenter, single-arm study. The study ran from January 1994 to December 1998. The protocol assessed the efficiency of chemotherapy consisting of cisplatin, ifosfamide, and doxorubicin (CDDP/IFO/DOXO) and/or etoposide and carboplatin (VP16/CARBO). The prognostic significance of the surgical strategy, pretreatment factors, and tumor characteristics for disease free survival (DFS) were analyzed.RESULTS. Sixty-nine children with HB were treated in the HB 94 study. The median follow-up of survivors was 58 months (range, 32-93 months). Fifty-three of 69 patients (77%) remained alive, and 16 of 69 patients (23%) died. Long-term DFS was as follows: 26 of 27 patients had Stage I HB, 3 of 3 patients had Stage II HB, 19 of 25 patients had Stage III HB, and 5 of 14 patients had Stage IV. A complete resection of the primary tumor was achieved in 54 of 63 patients (86%). Six children (8%) had no surgical treatment. Twenty-two tumors were resected primarily, and 41 children underwent surgery after initial chemotherapy. Two children underwent liver transplantation. There was no perioperative death. Forty-eight children received primary chemotherapy with CDDP/IFO/DOXO. Forty-one of 48 children achieved partial remission after CDDP/IFO/DOXO. Eighteen children with advanced or recurrent FIB underwent VP16/CARBO chemotherapy, with a response achieved by 12 children. The relevant pretreatment prognostic factors were growth pattern of the liver tumor (P = 0.0135), vascular tumor invasion (P = 0.0039), occurrence of distant metastases (P = 0.0001), initial a-fetoprotein level (P = 0.0034), and surgical radicality (P < 0.0001).CONCLUSIONS. The current results underline the necessity of preoperative chemotherapy in all children with FIB. Complete tumor resection is one of the main prognostic factors. 82. (C) 2002 American Cancer Society.