Osteoid osteoma

Osteoid osteoma은 benign bone tumor로 a small radiolucent nidus(usually <1 to 1.5 cm in diameter)가 특징인 종양이다.

임상 양상

• 10대
• Pain: quickly resolves(within 20 to 25 minutes) with NSAID

감별 질환

• stress fracture