Black and White Flashcards

1
Q

Asymptomatic, slow growth by expansion, symmetrical and not metastasizing are characteristics of what?

A

Benign neoplasms of bone

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2
Q

Symptomatic, rapid growth, asymmetry, poor definition and capable of metastasis are characteristic of what?

A

Malignant neoplasms of bone

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3
Q

An area of hematopoietic marrow that produces a radiolucency is called a?

A

Focal osteoporotic marrow defect

*do not confuse with intraosseous neoplasm. fine trabeculation

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4
Q

Though no treatment is necessary once dx is established, what is necessary for diagnosis of a focal osteoporotic marrow defect?

A

Biopsy

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5
Q

A focal area of increased radio density, not attributed with anything else is likely?

A

Idiopathic osteosclerosis

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6
Q

A focal area of increased radio density, associated with infection is likely?

A

Condensing osteitis

*AKA focal sclerosing osteomyelitis

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7
Q

A focal area of increased radio density, with a radiolucent rim is likely?

A

Focal cemento-osseous dysplasia

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8
Q

A focal area of increased radio density, fused with a tooth with a radiolucent rim is likely?

A

Cementoblastoma

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9
Q

More common in the anterior jaw, what frequently crosses the midline and are considered a non-neoplastic lesion?

A

Central giant cell granuloma

*treatment is curretage

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10
Q

AKA simple bone cyst, a benign empty or fluid filled cavity and scalloped radiographs is likely?

A

Traumatic bone cyst

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11
Q

When normal bone is replaced by fibrous tissue containing mineralized product what is it called?

A

Fibro-Osseous Lesions

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12
Q

What are 3 examples of benign fiber-osseous dysplasia?

A

1-Fibrous dysplasia (cafe au lait)
2-Cemento-osseous dysplasia
3-Ossifying fibroma

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13
Q

What are three examples of cemento-osseous dysplasia, the most common fibro osseous lesion in clinical practice?

A

1-Focal
2-Periapical
3-Florid

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14
Q

Most common in posterior mandible, which lesions exhibit a single sight of involvement?

A

Focal Cemento-osseous dysplasia

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15
Q

Involving the periapical region of the anterior mandible, which cemento-osseous dysplasia is more common in african american females?

A

Periapical Cemento-osseous dysplasia

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16
Q

Multiple focal involvement of radiolucencies not limited to the anterior mandible more common in african american females is likely?

A

Florid Cemento-osseous dysplasia

17
Q

A true neoplasm with significant growth potential, what is composed of fibrous tissue with bone and cementum?

A

Ossifying fibroma

*Unilocular, well defined, mixed RO-RL. downward bowing of inferior cortex

18
Q

Almost always in molar/premolar region, what cementoblastic neoplasm fuses to one of more teeth roots surrounded by RL rim?

A

Cementoblastoma

19
Q

What mesenchymal malignancy is the most common type to originate within bone?

A

Osteosarcoma