Javadinia SA. Central Giant Cell Granuloma of the Sinonasal Region with Orbital Extension Causing Severe Facial Deformity: A Case Report. Reports-of-Radiotherapy-and-Onco [Internet]. 2026 Aug. 5 [cited 2026 Aug. 12];11(1):47-50. Available from: http://waocp.com/journal/index.php/Reports-of-Radiotherapy-and-Onco/article/view/3108