Unusually giant radicular cyst presenting in maxillary sinus approaching nasal floor: a rare case report

Presenting a case of a 25-year-old male patient with a diagnosis of radicular cyst reported to the Oral and Maxillofacial Surgery Department with a chief complaint of swelling over his face over upper back teeth region since one year. It proved to be a radicular cyst based on the histopathology report after the excision biopsy. In this case report, we focus on diagnostic aspects and surgical management of radicular cyst involving maxillary sinus. The treatment of choice for this patient was enucleation under general anesthesia. No recurrence was noted during the follow-up period.