Chapter 15: Odontogenic cysts and tumors Flashcards

1
Q

Dentigerous cysts/ Follicular cysts

A

most common developmental cyst

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2
Q

Odontogenic Keratocyts

A

related to Gorlin syndrome

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3
Q

Orthokeratinized Odontogenic cyst

A

Compare with Odontogenic keratocysts

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4
Q

Lateral Periodontal cyst/ Botryoid Odontogenic cyst

A

Compare with squamous odontogenic cysts and lateral radicular cyst

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5
Q

Calcifying Odontogenic cyst/ Gorlin cyst

A

Ghost cells

Compare with Adenomatoid Odontogenic tumor

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6
Q

Glandular Odontogenic cyst/ Sialo-Odontogenic cyst

A

Compare with mucoepidermoid carcinoma

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7
Q

Buccal Bifurcation cyst

A

inflammatory cyst

Md 1st molar buccal side

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8
Q

Ameloblastoma

A

tumor of odontogenic epithelium

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9
Q

Unicystic ameloblastoma

A

related to dentigerous cyst

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10
Q

Peripheral ameloblastoma

A

least occurred ameloblastoma

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11
Q

Clear cell odontogenic tumor

A

malignant tumor
EWSR1 gene
compare with mucoepidermoid carcinoma and Pindborg tumor

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12
Q

Adenomastoid odontogenic tumor AOT

A

compare with ameloblastoma and dentigerous cysts

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13
Q

Pindborg tumor/ calcifying epithelial odontogenic tumor

A

compare with ameloblastoma

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14
Q

Squamous odontogenic tumor

A

compare with ameloblastoma

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15
Q

Ameloblastic Fibroma

A

compare with ameloblastoma

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16
Q

Ameloblastic fibro-odontoma

A

compare with ameloblastic fibro-odontoma

17
Q

Odontoma

A

compare with compound type and complex type

18
Q

Central odontogenic fibroma

A

compare with desmoplastic fibroma

19
Q

Peripheral odontogenic fibroma

A

compare with ameloblastoma and ameloblastic fibroma

20
Q

Granular cell odontogenic tumor/fibroma

A

S-100 negative staining

21
Q

Odontogenic myxoma

A

nil

22
Q

Cementoblastoma

A

compare with osteobblastoma and cemento-ossifying fibroma

23
Q

4 malignant behavior odontogenic tumor

A

malignant ameloblastoma
ameloblastic carcinoma
clear cell odontogenic tumor
ameloblastic fibrosarcoma