3D Printed Personalized Extendable Prosthesis Replacement for Limb Preservation in Children With Osteosarcoma: a Preliminary Study
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 发起方
- 入组人数
- 25
- 试验地点
- 1
- 主要终点
- Recurrence
研究概览
简要总结
The goal of this type of observational study is to investigate the preliminary effect of 3D printed personalized extendable prosthesis replacement on limb salvage in children with osteosarcoma. The main question it aims to answer is:
Is 3D printed personalized extendable prosthesis replacement has a good outcome in limb salvage pediatric osteosarcoma？
详细描述
Osteosarcoma is one of the most common primary malignant bone tumors in children and adolescents. In this study, the investigators try to investigate the preliminary effect of 3D printed personalized extendable prosthesis replacement on limb salvage in children with osteosarcoma.
研究设计
- 研究类型
- Observational
- 观察模型
- Cohort
- 时间视角
- Retrospective
入排标准
- 年龄范围
- 6 Years 至 18 Years（Child, Adult）
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •tumors of the extremities, with moderate soft-tissue invasion
- •the neurovascular bundle is not invaded, and the tumor can be excised totally
- •no metastatic lesions or metastases can be cured
排除标准
- •recurrent tumors
- •poorly differentiated tumors
- •poor soft-tissue conditions
- •neurovascular invasion around tumors
- •ineffective chemotherapy with metastasis
结局指标
主要结局
Recurrence
时间窗: 7years
Osteosarcoma recurrence rate
次要结局
未报告次要终点
研究者
Yuxi Su
Children's Hospital of Chongqing Medical University
Children's Hospital of Chongqing Medical University