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[Osteoid osteoma of the femoral neck in children: diagnostic problems]
C Dartoy1, D Le Nen, Y Poureyron
1Service de Chirurgie Pédiatrique, CHU Morvan, Brest, France.
Insights
This case study highlights a rare pediatric femoral neck osteoid osteoma, a painful benign bone tumor often diagnosed late due to subtle symptoms and normal initial X-rays. Surgical excision of the nidus is the only cure but presents challenges.
Area of Science:
- Pediatric Orthopedics
- Skeletal Oncology
Background:
- Osteoid osteoma is a benign bone tumor known for causing pain, often relieved by salicylates.
- Diagnosis in children can be delayed due to non-specific symptoms and normal initial radiographic findings.
Observation:
- A 3.5-year-old child presented with symptoms suggestive of an osteoid osteoma in the femoral neck.
- The tumor's location in the femoral neck led to diagnostic delays, compounded by misleading clinical signs and unremarkable standard X-rays.
Findings:
- The case illustrates the diagnostic challenges of femoral neck osteoid osteoma in pediatric patients.
- Delayed diagnosis is common in children with this condition, impacting timely treatment.
Implications:
- Accurate and timely diagnosis is crucial for effective management of pediatric osteoid osteoma.
- Surgical excision of the nidus remains the definitive treatment, though anatomical challenges in the femoral neck require careful surgical planning.
Abstract:
The authors report a case of an osteoid osteoma of the femoral neck in a child, aged 3 1/2. This is a benign bone tumor, frequently painful with variable relief obtained with salicylates. Clinical latency is not exceptional in children, owing to the delayed diagnosis. When located in the femoral neck it is usually discovered after a delay, owing to the misleading clinical signs and the frequently normal standard x rays. The only treatment for cure is the excision of the nidus, which is usually difficult because of the anatomical location and the perioperative adjustment.