last minute test #3 Flashcards
what conditions should not be treated with radiation?
- Ewing’s sarcoma
- Chrubism
- fibrous dysplasia
what condition(s) has cafe au lait pigmentation?
Neurofibromatosis and fibrous dysplasia (McCune-Albright syndrome)
which odontogenic tumors have expansion?
- ameloblastoma
- odontogenic myxoma (with larger lesions)
- 15% odontoma
what lesions have calcifications?
- Adenomatoid Odontogenic tumor (AOT)
- Calcifying Epithelial Odontogenic Tumor (CEOT)
- Ameloblastic Fibro-Odontoma (AbFO)
which lesions comes from ectomesenchyme?
- odontogenic myxoma
- ameloblastic fibroma (mixed epithelial and ectom)
- adenomatoid odontogenic tumor (epithelial tumor that inductive effect on ectom)
epstein pearls
gingival cyst of the newborn
-also bohn’s nodules
tumor islands will tall basal cells that have reverse polarity
ameloblastoma
Pindborg Tumor
CEOT (calcifying epithelial odontogenic tumor)
considered to be a true mixed tumor in which epithelial and mesenchymal tissues are both neoplastic
Ameloblastic Fibroma
snowflake calcifications
Adenomatoid Odontogenic Tumor
gelatinous
odontogenic myxoma
-from ectomesenchyme
ghost cells
COC, calcifying odontogenic cyst
gorlin cyst
COC
which cyst affects the mandible and maxilla equally?
COC
lesion that contains enamel and dentin
- Ameloblastic Fibor-Odontoma
- Odontoma
RO lesion around apex of vital tooth
focal idiopathic osteosclerosis
-condensing osteitis if tooth in not vital
what lesions are RO?
- focal idiopathic osteosclerosis
- cementoblastoma
- osteochondroma
- osteoid osteoma
- COC
- CEOT
- AOT
- AbFO
characteristics of gardners syndrome
- AD
- chromosome 5
- multiple osteomas
- intestinal/rectal polyps
- multiply supernumerary teeth
- most patients develop aggressive colon adenocarcinoma
Localized symmetric widening of the PDL and spiking of roots indicates infiltration around tooth roots
osteosarcoma
osteomas are most commonly found where
the frontal sinuses
bullseye appearance and pain is worse at night
osteoid osteoma
conditions that are more prevalent in the maxilla than the mandible
- Burkitt’s Lymphoma
- Adenomatoid Odontogenic Tumor