UNASSIGNED: To demonstrate the clinical, radiological and diagnostic pitfalls of NDSCs affecting the frontal sinus.
UNASSIGNED: A retrospective analysis of NDSCs affecting the frontal sinus with a literature review and a novel classification is presented.
UNASSIGNED: We present a rare and complex case of an NDSC in an adult patient that affected the frontal sinus. Endoscopic-assisted open rhinoplasty with endoscopic sinus surgery - Draf type 2B approach - was performed as an effective removal method of choice. A literature review supports our report.
UNASSIGNED: NDSCs affecting the frontal sinus can mimic complications of sinusitis. A minimally invasive combined technique of endoscopic-assisted open rhinoplasty with endoscopic sinus surgery - Draf type 2B frontal sinus approach - is recommended for treatment.