Case Report

Osteoid Osteoma of the Radial Styloid Mimicking de Quervain Tenosynovitis

A very unusual location of osteoid osteoma arising in the radial styloid is presented, which strongly mimicked de Quervain tenosynovitis, thereby resulting in the patient undergoing an additional unnecessary operation and a substantial delay of more than 2 years in diagnosis. Key Points * Osteoid osteomas are rare in the…