Medication-related osteonecrosis of the jaw after dental clearance: Prevalence in an oncology center.

Objective: Medication-related osteonecrosis of the jaw (MRONJ), a complication of bisphosphonate therapy, has significant morbidity. This study aimed to determine the prevalence of MRONJ and compare its risks among patients who received antiresorptive or antiangiogenic therapy in King Fahad Medical City.

Study Design: In this retrospective study, the sample comprised data of all patients referred for dental treatment before antiresorptive and antiangiogenic therapy between 2008 and 2018.

Myofibroblastoma of the mandible in a 3-year-old child.

Unlabelled: Myofibroblastoma is a rare benign tumor of the head and neck region, which is characterized by a large, rapidly growing, and destructive mass. A 3-year-old boy presented with an 8-week history of a rapidly growing swelling of the right mandible. Examination revealed a firm 13-cm mass occupying the entire right body and ramus of the mandible.