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

dif

osteoblastoma cementoblastoma ossifying fibroma focal COD

dif

langerhans MM OKC osteosarcoma

what dx can do this

langerhans and MM

what lesion can cause this artifact

osteo and chondrosarcoma

dif

metastasis ewing sarcoma osteosarcoma

from well defined ML RL of the posterior mandbile

central giant cell granuloma

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

cherubism

dif?

fibrous dysplasia CGCG chondrosarcoma osteosarcoma ossifying fibroma

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

langerhans cell histocytosis