Complications Occasionally a<unk><unk>  or cyst can become infected. Most<unk><unk> es are asymptomatic, and remain untreated unless they become infected too often.<unk><unk> es can be excised surgically, but often present a high risk of recurrence.
Preauricular sinus and cyst
Median mandibular cyst
Enamel pearl
Weathering nodule of ear
Omphalolith
Malgaigne's bulge
Protruding ear
Salivary gland fistula