Gardner syndrome with odontogenic sinusitis is rare but should be suspected in patients with multiple osteomas of the skull and facial bones, excess teeth, impacted teeth, and odontomas. Early diagnosis and treatment of GS may improve prognosis.
Keywords: Gardner syndrome; familial adenomatous polyposis; odontoma; osteoma; sinusitis.
© 2021 The Authors. Clinical Case Reports published by John Wiley & Sons Ltd.