Osteoid osteoma is a benign bone tumor, commonly found in adolescents. The disease causes severe pain, especially at night, affecting the daily life and general development of the patient.

Nasopharyngeal fibroma is a tumor that can destroy bones and even threaten the patient's life if not detected and treated promptly. Currently, digital subtraction angiography and embolization are effective, minimally invasive treatments for nasopharyngeal fibroma that are widely used.