A 73-year-old woman visited the oral surgeon for an evaluation. She was referred by her dentist because of a small, soft, painless mass behind the maxillary central incisors.

A 14-year-old girl presented to her pediatric dentist for a recall exam. The clinician noted two interesting findings on the radiographs.

An 85-year-old woman presented to the general dentist reporting moderate to severe pain in the right and left temporomandibular joints. The patient stated that the pain began 20 months ago, and the intensity was worse now.

A 2.5-year-old boy visited the pediatric dentist to evaluate several "bumps" on the lower lip.

An 85-year-old man presented for a recall exam. The clinician noted a hypodense lesion in the anterior maxilla on a cone-beam computed tomography scan.

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.