PT - JOURNAL ARTICLE AU - Samargandi, Ramy AU - Bernard, Mathilde AU - Miquelestorena-Standley, Elodie AU - Nail, Louis Romée Le TI - Efficacy of denosumab treatment for lung metastasis secondary to proximal humerus chondroblastoma AID - 10.15537/smj.2024.45.6.20230720 DP - 2024 Jun 01 TA - Saudi Medical Journal PG - 633--638 VI - 45 IP - 6 4099 - http://smj.org.sa/content/45/6/633.short 4100 - http://smj.org.sa/content/45/6/633.full SO - Saudi Med J2024 Jun 01; 45 AB - Chondroblastoma is a rare benign cartilaginous tumor that accounts for approximately 1% of bone tumors, but it can be associated with lung metastasis in extremely rare cases, leading to a poor prognosis and death. Herein, we report the case of a 19-year-old male patient who presented with an aggressive chondroblastoma of the proximal humerus and bilateral lung metastasis. The patient was treated with wide local resection, partial metastasectomy, and denosumab. Denosumab treatment was effective in controlling metastatic progression and preventing local recurrence.