Mixed (epithelia and connective tissue) lesions

Question 1

What tumor? Young (1-3 decades), posterior mandible, asymptomatic, always lucent

Answer 1

ameloblastoma fibroma

Question 2

What tumor? Rare malignant transformation of mesenchymal (fibrous connective tissue) component?

Answer 2

ameloblastic fibrosarcoma

Question 3

What tumor? Young (1-3 decades), asymptomatic, mixed lucent/opaque, often overlying unerupted teeth

Answer 3

ameloblastic fibro-odontoma

Question 4

What tumor? Young (1-3 decades), asymptomatic, radiopaque with thin lucent border (follicle) often overlying unerupted teeth

Answer 4

Odontoma

Question 5

Most common odontogenic tumor?

Answer 5

Odontoma

Question 6

What odontoma is tooth-like in anterior jaws that you can diagnose radiographically?

Answer 6

compound odontoma

Question 7

What odontoma is random deposition in posterior jaws that is harder to diagnose radiographically?

Answer 7

complex odontoma

Question 8

What complication of odontoma?

Answer 8

dentigerous cyst

Question 9

What is ameloblastoma fibroma?

Answer 9

Young (1-3 decades), posterior mandible, asymptomatic, always lucent

Question 10

What is ameloblastic fibrosarcoma?

Answer 10

Rare malignant transformation of mesenchymal (fibrous connective tissue) component?

Question 11

What is ameloblastic fibro-odontoma?

Answer 11

Young (1-3 decades), asymptomatic, mixed lucent/opaque, often overlying unerupted teeth

Question 12

What is Odontoma?

Answer 12

Young (1-3 decades), asymptomatic, radiopaque with thin lucent border (follicle) often overlying unerupted teeth