bone pathology histo and radiographs Flashcards by Caleb Houghton

Q

biopsy from ill defined ML luceny

A

focal osteoporotic defect

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Q

dif dx

A

focal osteoporotic defect
OKC
traumatic bone cyst
ameloblastoma

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Q

most likely dx

A

FOD

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Q

dif dx

A

traumatic bone cyst
OKC
COC (early stage)

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Q

likely dx?

A

idiopathic osteosclerosis

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Q

likely dx

A

idiopathic osteosclerosis

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Q

dif dx

A

OKC
CGCG

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Q

dif dx

A

CGCG
OKC
ameloblastoma
PA cyst
langerhans
osteosarcoma

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Q

biopsy from fine, ground-glass opacification with poorly defined borders in the mandible

A

fibrous dyplasia

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Q

likely dx

A

fibrous dyplasia

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Q

dif dx

A

PA COD
multiple PA cyst/abcess/granuloma
early COC

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Q

A

PA COD

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Q

biopsy from a well defined PA luceny in anterior mandible

A

PA COD

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Q

likely dx

A

focal COD

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Q

A

focal COD

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Q

what is most likely dx

A

floroid COD

Q

dif dx?

A

ossifying fibroma
focal COD
cementoblastoma
osteoblastoma

Q

dif?

A

ossifying fibroma
fibrous dysplasia

Q

dif

A

idiopathic osteosclerosis
osteoma
ossifying fibroma

Q

A

pagets

Q

dif

A

ossifying fibroma
focal COD
osteoblastoma
cementoblastoma

Q

dif

A

ossifying fibroma
osteoma
osteoblastoma
osteosarcoma
fibrous dysplasia

Q

what are these most likely? what should be suspected?

A

multiple osteomas, gardner syndrome

Q

dif

A

osteoblastoma
cementoblastoma
ossifying fibroma
segmental odontomaxillary dysplasia
osteoma

Q

dif

A

osteoblastoma
cementoblastoma
ossifying fibroma
focal COD

Q

dif

A

langerhans
MM
OKC
osteosarcoma

Q

what dx can do this

A

langerhans and MM

Q

what lesion can cause this artifact

A

osteo and chondrosarcoma

Q

dif

A

metastasis
ewing sarcoma
osteosarcoma

Q

from well defined ML RL of the posterior mandbile

A

central giant cell granuloma

Q

biopsy from bilateral ML RL of posterior mandible (age 12)

A

cherubism

Q

dif?

A

fibrous dysplasia
CGCG
chondrosarcoma
osteosarcoma
ossifying fibroma

Q

histo of sharply punched out lucency from posterior mandible, CD1a and CD207 +

A

langerhans cell histocytosis