Dental Medicine: Odontogenic Disorders Quiz

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What is the recent 2017 WHO classification of odontogenic tumors divided into?

Benign and malignant

Which type of tumor has the highest prevalence according to the study mentioned in the text?

Ameloblastoma

What are the two possible odontogenic origin tumors mentioned in the text?

Melanotic neuroectodermal tumor of infancy and congenital epulis

What are the points to be considered while dealing with the enlargement of the alveolar bone mentioned in the text?

<p>Odontogenic or non-odontogenic cysts, odontogenic tumors, bone tumors, bone lesions, inflammatory causes</p> Signup and view all the answers

Which type of lesion is mentioned as usually rare in the text?

<p>Chronic osteomyelitis</p> Signup and view all the answers

According to the text, what is the 2nd most common type of odontogenic tumor?

<p>Complex odontoma</p> Signup and view all the answers

What is the clinical presentation of a peripheral ameloblastoma?

<p>Gingival firm sessile nodule</p> Signup and view all the answers

In which type of ameloblastoma does the proliferation of plexiform ameloblastoma occur inside the cystic space?

<p>Intraluminal</p> Signup and view all the answers

What is the characteristic radiographic feature of adenomatoid odontogenic tumor?

<p>Unilocular radiolucency containing a tooth</p> Signup and view all the answers

What is the origin of squamous odontogenic tumor according to the text?

<p>RC of Malassez</p> Signup and view all the answers

Which type of odontogenic tumor is composed of sheets or rosettes of epithelium with central spaces containing homogenous eosinophilic material?

<p>Adenomatoid odontogenic tumor</p> Signup and view all the answers

What histological feature confirms the diagnosis of squamous odontogenic tumor?

<p>Normal appearing well differentiated squamous cells</p> Signup and view all the answers

What is the prognosis for the adenomatoid odontogenic tumor according to the text?

<p>Very good</p> Signup and view all the answers

What is the characteristic histological feature of calcifying epithelial odontogenic tumor (Pindborg tumor)?

<p>&quot;FCT capsule&quot; composition and presence of spherical calcifications</p> Signup and view all the answers

What is the clinical presentation of adenomatoid odontogenic tumor?

<p>&quot;Swelling over un-erupted tooth (Upper Canine usually)&quot;</p> Signup and view all the answers

Which age group is most commonly affected by conventional ameloblastoma?

<p>30-60 years old</p> Signup and view all the answers

Where is the most common site for conventional ameloblastoma?

<p>Posterior mandible</p> Signup and view all the answers

How does conventional ameloblastoma present around impacted teeth?

<p>Asymptomatic swelling</p> Signup and view all the answers

What radiographic appearance is usually seen in conventional ameloblastoma?

<p>Multilocular radiolucency</p> Signup and view all the answers

Which pattern of conventional ameloblastoma is characterized by a 'Fishnet' arrangement?

<p>Plexiform pattern</p> Signup and view all the answers

What is the behavior of conventional ameloblastoma?

<p>Benign but locally invasive</p> Signup and view all the answers

In which rare occurrence is conventional ameloblastoma seen within the lung?

<p>Pulmonary metastasis</p> Signup and view all the answers

What percentage of ameloblastoma cases does unicystic ameloblastoma account for?

<p>5-10%</p> Signup and view all the answers

At what age does unicystic ameloblastoma commonly arise?

<p>&lt;20 years old</p> Signup and view all the answers

What are the three types of growth in unicystic ameloblastoma?

<p>Luminal, Intraluminal, Mural</p> Signup and view all the answers

Which theory states that the origin of the epithelium forming the ameloblastoma is from the enamel organ?

<p>Enamel organ theory</p> Signup and view all the answers

What is considered as pre-ameloblast in conventional ameloblastoma?

<p>Peripheral columnar cells</p> Signup and view all the answers

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