Free Nonvascularized Fibula Autograft for Tumor-like Lesions in Femoral Neck Using in Pediatric Patients

Inclusion Criteria: 1\. This retrospective study included pediatric patients before epiphyseal closure with tumor-like lesions in femoral neck. Exclusion Criteria: 1. pediatric patients with tumor-like lesions in femoral neck after epiphyseal closure; 2. pediatric patients with benign bone tumors and malignant bone tumors in the femoral neck after epiphyseal closure; 3. adult patients with benign or malignant bone tumors and tumor-like lesions in femoral neck.