Odontogenic Tumors of Mixed Origin Lecture Recap

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What is the most common site for ameloblastic fibroma?

Mandibular molar region (correct)

Maxillary anterior region

Mandibular anterior region

Maxillary molar region

How does the age group affected by ameloblastic fibroma compare to conventional ameloblastoma?

It affects older age groups

No age group difference

It affects younger age groups (correct)

It affects children only

What is the typical radiographic appearance of ameloblastic fibroma?

Both unilocular and multilocular

Multilocular

Unilocular (correct)

Radiolucency with no specific pattern

How does the background surrounding tissue of ameloblastic fibroma differ from that of ameloblastoma?

It contains loose, cellular fibromyxoid CT similar to immature developing pulp of teeth (B) Signup and view all the answers

What is a common feature associated with ameloblastic fibroma in radiographs?

Unerupted teeth (C) Signup and view all the answers

What is the histological composition of the epithelium in ameloblastic fibroma?

Thin strands and cords of odontogenic epithelium containing stellate reticulum cells (B) Signup and view all the answers

Which odontogenic tumor is associated with pain mainly in the first molar region?

Cementoblastoma (A) Signup and view all the answers

What is the typical age range for patients affected by cemento-ossifying fibroma?

20-40 years (B) Signup and view all the answers

Which odontogenic tumor causes a slowly enlarging painless swelling mainly in the molar and premolar region?

Cemento-ossifying fibroma (D) Signup and view all the answers

Which odontogenic tumor is composed of dense mass of acellular cementum in a fibrous stroma?

Cementoblastoma (D) Signup and view all the answers

What radiographic feature is associated with juvenile ossifying fibroma?

Well-defined radiolucency with gradual calcification surrounded by radiolucent rim (B) Signup and view all the answers

What makes the extraction of a tooth affected by cementoblastoma very difficult?

Resorption of the related roots caused by the attachment of the mass (B) Signup and view all the answers

Which odontogenic tumor variant is seen in younger patients?

Juvenile ossifying fibroma (A) Signup and view all the answers

What histological feature is characteristic of cemento-ossifying fibroma?

Composed of cellular fibrous connective tissue stroma containing trabeculae of bone & numerous cementicles. (A) Signup and view all the answers

Which odontogenic tumor variant used to be discussed in bone tumors, but recently moved to the WHO classification of odontogenic tumors?

Cemento-ossifying fibroma (D) Signup and view all the answers

Which odontogenic tumor was first included in the odontogenic tumors in the recent 2017 WHO classification?

Primordial odontogenic tumor (D) Signup and view all the answers

What age group is most commonly affected by odontogenic myxoma?

People in their second or third decade of life (B) Signup and view all the answers

Which odontogenic tumor is characterized by a 'soap bubble' appearance in radiographs and a 'tennis racket' appearance?

Odontogenic myxoma (D) Signup and view all the answers

What is the most common clinical presentation of odontogenic fibroma?

Painless swelling mainly in the mandible (A) Signup and view all the answers

Which odontogenic tumor is associated with impacted teeth and can sometimes cause bone expansion?

Compound odontome (B) Signup and view all the answers

What distinguishes complex odontomes from compound odontomes histologically?

Presence of enamel, dentin, cementum, and pulp tissues but not well-organized as in normal teeth (D) Signup and view all the answers

What is the characteristic radiographic appearance of complex odontomes?

Solid radiopaque mass with a surrounding radiolucent zone (B) Signup and view all the answers

Which structure is primarily affected by cementoblastoma?

Periodontal ligament (C) Signup and view all the answers

What distinguishes odontogenic myxoma from ameloblastoma histologically?

(Strands of odontogenic epithelium within the connective tissue) (C) Signup and view all the answers

Odontogenic Tumors of Mixed Origin Lecture Recap

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Questions and Answers

What is the most common site for ameloblastic fibroma?

How does the age group affected by ameloblastic fibroma compare to conventional ameloblastoma?

What is the typical radiographic appearance of ameloblastic fibroma?

How does the background surrounding tissue of ameloblastic fibroma differ from that of ameloblastoma?

What is a common feature associated with ameloblastic fibroma in radiographs?

What is the histological composition of the epithelium in ameloblastic fibroma?

Which odontogenic tumor is associated with pain mainly in the first molar region?

What is the typical age range for patients affected by cemento-ossifying fibroma?

Which odontogenic tumor causes a slowly enlarging painless swelling mainly in the molar and premolar region?

Which odontogenic tumor is composed of dense mass of acellular cementum in a fibrous stroma?

What radiographic feature is associated with juvenile ossifying fibroma?

What makes the extraction of a tooth affected by cementoblastoma very difficult?

Which odontogenic tumor variant is seen in younger patients?

What histological feature is characteristic of cemento-ossifying fibroma?

Which odontogenic tumor variant used to be discussed in bone tumors, but recently moved to the WHO classification of odontogenic tumors?

Which odontogenic tumor was first included in the odontogenic tumors in the recent 2017 WHO classification?

What age group is most commonly affected by odontogenic myxoma?

Which odontogenic tumor is characterized by a 'soap bubble' appearance in radiographs and a 'tennis racket' appearance?

What is the most common clinical presentation of odontogenic fibroma?

Which odontogenic tumor is associated with impacted teeth and can sometimes cause bone expansion?

What distinguishes complex odontomes from compound odontomes histologically?

What is the characteristic radiographic appearance of complex odontomes?

Which structure is primarily affected by cementoblastoma?

What distinguishes odontogenic myxoma from ameloblastoma histologically?

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Odontogenic Tumors of Mixed Origin Lecture Recap

Choose a study mode

Podcast

Questions and Answers

What is the most common site for ameloblastic fibroma?

How does the age group affected by ameloblastic fibroma compare to conventional ameloblastoma?

What is the typical radiographic appearance of ameloblastic fibroma?

How does the background surrounding tissue of ameloblastic fibroma differ from that of ameloblastoma?

What is a common feature associated with ameloblastic fibroma in radiographs?

What is the histological composition of the epithelium in ameloblastic fibroma?

Which odontogenic tumor is associated with pain mainly in the first molar region?

What is the typical age range for patients affected by cemento-ossifying fibroma?

Which odontogenic tumor causes a slowly enlarging painless swelling mainly in the molar and premolar region?

Which odontogenic tumor is composed of dense mass of acellular cementum in a fibrous stroma?

What radiographic feature is associated with juvenile ossifying fibroma?

What makes the extraction of a tooth affected by cementoblastoma very difficult?

Which odontogenic tumor variant is seen in younger patients?

What histological feature is characteristic of cemento-ossifying fibroma?

Which odontogenic tumor variant used to be discussed in bone tumors, but recently moved to the WHO classification of odontogenic tumors?

Which odontogenic tumor was first included in the odontogenic tumors in the recent 2017 WHO classification?

What age group is most commonly affected by odontogenic myxoma?

Which odontogenic tumor is characterized by a 'soap bubble' appearance in radiographs and a 'tennis racket' appearance?

What is the most common clinical presentation of odontogenic fibroma?

Which odontogenic tumor is associated with impacted teeth and can sometimes cause bone expansion?

What distinguishes complex odontomes from compound odontomes histologically?

What is the characteristic radiographic appearance of complex odontomes?

Which structure is primarily affected by cementoblastoma?

What distinguishes odontogenic myxoma from ameloblastoma histologically?

More Like This

Odontogenic Tumors Lecture 7&amp;8

Odontogenic Tumors Classification Quiz

Oral Pathology: Odontogenic Tumors

Dental Odontogenic Tumors

Odontogenic Tumors Lecture 7&8