A cyst of the maxilla.
D000368:Aged; D005260:Female; D005402:Fistula; D006801:Humans; D008441:Maxillary Neoplasms / Q000175:diagnosis / Q000473:pathology* / Q000601:surgery*; D009807:Odontogenic Cysts / Q000175:diagnosis* / Q000473:pathology* / Q000601:surgery*; D011182:Postoperative Care; D011861:Radiography, Dental