Odontogenic Tumors : Epithelial Flashcards

1
Q

Most common epithelial odontogenic tumor

A

Ameloblastoma

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2
Q

CEOT path. sign

A

Leisgang rings

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3
Q

CEOT aka

A

Pinborg tumor

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4
Q

Driven snow appearance

A

CEOT / pinborg tumor

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5
Q

Aspiration of OKC

A

Creamy white / cheese like

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6
Q

Aspiration of Ameloblastoma

A

Straw-colored / pale yellow - cholesterol crystal

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7
Q

Microscopic/ histopath of ameloblastoma

A

Palisading of columnar cells

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8
Q

Soap bubble appearance

A

CAMA

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9
Q

Driven snow appearance

A

CEOT / pinborg tumor

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10
Q

DDX of amelobalstoma

A

CEOT

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11
Q

Amelobalstoma tx

A

Excision
Resection
Marsupialization (is small)

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12
Q

Unilateral jaw expansion
Mandibular molar-ramus area

A

Ameloblastoma & CEOT

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13
Q

Miscroscopic / histopath of AOT

A

Rosettes and ductlike structures

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14
Q

AOT old name

A

Adenoameloblastoma

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15
Q

Aspiration needle gauge

A

18/16g

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16
Q

Incisional blade #s

A

15 standard

#12 narrow and deep

17
Q

Asp. Of traumatic bone cyst

A

Sinus air

18
Q

Aneurysmal bone cyst aspiration

A

Bv - blood

19
Q

Clin. Ft. Of AOT

A

Maxilla Anterior region
Impacted canine

20
Q

AOT lining of ducts

A

Simple cuboidal

21
Q

Leisgang rings

A

CEOT

22
Q

Follicular / simple - most common his. Pattern

A

Ameloblastoma

23
Q

Origin of tumors

A

Epithelial - carcinoma
Mesenchymal - sarcoma
Mixed

24
Q

CEOT microscopic/hx

A

Large polyhedral/polygonal cells

25
Q

Complete removal of the lesion

A

Excisional Biopsy

26
Q

Removal of a part/portion of a lesion for >1cm

A

Incisional Biopsy

27
Q

AMO

A

Ameloblastoma - epithelial
Mesenchymal - Myxoma
Odontogenic- odontoma