A 9-year-old boy with bilateral irregular-border ulcers with erythema.

An 11-month-old girl with bilateral swelling in the palate.

A 7-year-old boy with an unusual finding on a panoramic film.

A 6-year-old boy with bilateral enlargement of the face.

A 4-year-old girl with a small lesion at the left maxilla.

An 18-year-old woman with two lesions in the posterior mandible.

A 33-year-old man with a radiolucency at the anterior mandible.

An asymptomatic 9-year-old girl undergoing a recall exam.

A 6-year-old boy with early exfoliation of primary teeth.

An asymptomatic 16-year-old boy undergoing a routine dental exam.

A 67-year-old woman with persistent pain at the right temporomandibular joint.

An 18-year-old woman with a radiopacity at the left maxilla.

A 31-year-old woman with a radiolucency at the right mandible.

A 3-year-old boy with bleeding gums, spiking fevers, and mouth soreness.

An 8-year-old girl with unusually colored primary teeth.

A 24-year-old man with progressive swelling of the lower lip.