Conclusion The nidus of osteoid osteoma is so small, that the diagnosis is easy to miss.Both X-ray and CT scan can often demonstrate the central radiolucent nidus for ...

• 结论骨样骨瘤的瘤巢小,易于漏诊,利用X线片加CT检查有助诊断,利用CT定位可以准确切除肿瘤。