Radiographic Descriptions
Treatment for the lesion/disease
Histopathology
Key details that distinguish lesions/diseases from others
Differential diagnosis
100

This disease can be described radiographically as a large diffuse radiopaque lesion with a “cotton wool” appearance located around the apices across the mandible.

What is Paget's disease?

100

Treatment is vitamin D.

What is Osteomalacia?

100

A benign osseous lesion presenting with multinucleated giant cells.

What is central giant cell granuloma?

100

Vital tooth; mandibular anterior apex; starts radiolucent, then becomes mixed radiolucent/radiopaque, then becomes more radiopaque over time; Common in African American women over 30 years of age 

What is periapical cemento-osseous dysplasia?

100

One possible differential diagnosis for fibrous dysplasia.

What is ossifying fibroma or Paget’s disease? 

200

Radiographs reveal a large well defined radiopaque lesion located at the apex of tooth #31 that is a VITAL and asymptomatic

What is idiopathic osteosclerosis?

200

Treatment for osteosarcoma.

What is chemotherapy; Wide surgical excision?

200

The process used for producing reproductive cells (sperm/egg)

What is meiosis?

200

Well-defined, mixed radiolucent/radiopaque lesions in multiple quadrants seen more commonly in African American women over 40.

What is florid cemento-osseous dysplasia?

200

One possible differential diagnosis for idiopathic osteosclerosis.

What is periapical cemento-oseous dysplasia, condensing osteitis?

300

This condition is characterized as a having a “ground glass” appearance that blends into surrounding bone with no distinct borders, and will displace teeth  

What is fibrous dysplasia?

300

Treatment for fibrous dysplasia.

What is cosmetic re-contouring of the bone?

300

Histopathologic report containing disorganized fibrous connective tissue and calcifications of bone and cementum.

What are cemento-osseous dysplasias?

300

Cemento-osseous dysplasia seen more in the posterior mandible and in Caucasian women ages 30-50

What is focal cemento-osseous dysplasia?

300

A possible differential diagnosis for florid cemento-osseous dysplasia

What is Paget's disease, Periapical ossifying dysplasia, Chronic sclerosing ossifying myelitis? 



400

Radiographic description of an osteosarcoma.

What is a large poorly defined mixed radiolucent/radiopaque lesion with a “sunburst pattern"?

400

These cemento-osseous dysplasia lesions are benign, asymptomatic, self-limiting and usually require no treatment.

What are periapical, focal, and florid cemento-osseous dysplasias?

400

Difference between epithelial and connective tissue dysplasia.

What is: epithelial dysplasia is pre-malignant and CT dysplasia is not pre-malignant, but rather a disordered growth?

400

3 types of benign osseous lesions that are developmental and commonly seen in patients; these typically require no treatment.

What is tori, exostosis, and enostosis?



400

Two possible differential diagnoses for osteosarcoma.

What is chondrosarcoma and lymphoma?

500

A Central Giant Cell Granuloma presents radiographically as

What is a well or ill-defined uni- or multilocular radiolucency that can displace teeth?

500

This disease has a lab test with increased levels of alkaline phosphatase. The treatment options for this disease include (hint: there's 3)

What is Asymptomatic: usually no Tx; Symptomatic: NSAIDs; Severe cases: bisphosphonates?

500

This disease shows a mosaic pattern of lamellar bone with prominent reversal lines caused by resorption, osteoblastic repair, and remineralization of the involved bone.



What is Paget’s disease?

500

These true benign fibro-osseous neoplasms/lesions are usually well-circumscribed and treated with enucleation, unlike fibrous dysplasia which blends into surrounding bone.

What are ossifying fibromas, cementifying fibromas, cemento-ossifying fibromas, and peripheral ossifying fibromas?

500

Two differential diagnoses for focal cemento-osseous dysplasia.

What is cementoblastoma, condensing osteitis, ossifying fibroma, periapical cemento-osseous dysplasia, periapical cyst, periapical granuloma?