Growth hormone replacement therapy in children with medulloblastoma: Use and effect on tumor control
Growth hormone replacement therapy in children with medulloblastoma: Use and effect on tumor control
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DOI:
10.1200/jco.2001.19.2.480
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发表时间:
2001-01-15
影响因子:
45.3
通讯作者:
Moshang, T
中科院分区:
文献类型:
--
作者:
Packer, RJ;Boyett, JM;Moshang, T
Purpose: Progress has been made in the treatment of medulloblastoma, the most common childhood malignant brain tumor: However, many long-term survivors will have posttherapy growth hormone insufficiency with resultant linear growth retardation. Growth hormone replacement therapy (GHRT) may significantly improve growth, but there is often reluctance to initiate GHRT because of concerns of an increased likelihood of tumor relapse.Patients and Methods: This study retrospectively reviewed the use of GHRT for survivors of medulloblastoma in 11 neuro-oncology centers in North America who received initial treatment for disease between 1980 and 1993 to determine its impact on disease control. A Landmark analysis was used to evaluate the relative risk of relapse in surviving patients.Results: Five hundred forty-five consecutive patients less than 15 years of age at diagnosis were identified. Six-year progression-free survival (mean +/- SD) was 40% +/- 5% in children less than 3 years of age at diagnosis compared with 59% +/- 3% for older patients. Older patients with total or near-total resections (P =.003) and localized disease at diagnosis (P