TY - JOUR T1 - Osteoid Osteoma of the Upper Extremity: a Report of 35 Cases TT - JF - iums-jros JO - iums-jros VL - 1 IS - 1 UR - http://jros.iums.ac.ir/article-1-105-en.html Y1 - 2014 SP - 0 EP - 0 KW - Upper Extremity KW - Tumor KW - Osteoid Osteoma N2 - Background: The upper extremity bones are infrequent sites for osteoid osteoma. Diagnosis of this tumor could be difficult and challenging. M3 ER -