A 5-year-old boy presented with severe pain on the lower and upper right gingiva.

A 9.5-year-old girl presented to the oral surgeon's office, referred by her family dentist, because of painless "growths" on her anterior maxilla.

A 7-year-old-girl visited the pediatric dentist for a recall exam. The dentist noticed a "bump" on the anterior dorsum of her tongue.

A 49-year-old woman presented to an orofacial pain specialist because of chronic pain in her left temporomandibular joint.

A 17-year-old boy was referred to a pediatric dentist by a family dentist due to unusually shaped mandibular incisors and several missing teeth.

A 1-month-old girl presented with her parents at the pediatric dentist's office with a growth on her maxilla.

A 16-year-old girl presented to the oral surgeon, referred by her orthodontist, for a lesion noted on a panoramic film.

A 5-year-old boy is undergoing a full-mouth extraction.

A 9-year-old girl presented at the dentist’s office with swelling affecting the right inferior border of the mandible.

A 6-year-old boy presented at the dentist’s office with his parents complaining of excruciating pain originating from the back of the mouth for the last 48 hours.

A 2-year-old boy presented to the pediatric dentist to evaluate a “mass” located on the tip of the boy’s tongue.

An 18-year-old asymptomatic woman presented to the dentist for a new patient exam. The dentist noted that tooth #32 had an unusual appearance.

A 19-year-old man presented to the family dentist for a recall exam. The dentist ordered periapicals and noted a radiopaque area involving tooth #20.

A 15-year-old boy presented for a recall exam reporting pain in his posterior left mandible.

A 12-year-old girl presented to the pediatric dentist’s office with a lesion on her right posterior mandible.

A 78-year-old man was referred to the oral surgeon by a general dentist because of an “unusual finding in the left maxillary sinus on a panoramic film.”

A 10-year-old boy visited the dentist for the first time with his father. He reported sensitive teeth.

A 7-year-old boy presented with an inflamed “red patch” on the gingiva of the upper incisors.

A 10-month-old girl with a palatal lesion.

An 11-year-old boy presented to the emergency room with painful blisters on his lips.