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Part 3 Final GO > Benign Bone Tumors > Flashcards

Benign Bone Tumors Flashcards

1
Q

What is the MC BBT of the appendicular skeleton

A

Osteochondroma

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2
Q

Coat hanger exostosis indicates

A

Osteochondroma

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3
Q

Hereditary multiple exostosis is aka

A

multiple osteochondromas

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4
Q

Age range for most osteochondromas

A

<20yrs

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5
Q

Unicameral Bone cysts aka

A

simple bone cyst, solitary bone cyst

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6
Q

Fallen fragment sign is associated with

A

SBC

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7
Q

Location of a Simple Bone cyst

A

diaphyseal/metaphyseal located, CENTRALLY located

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8
Q

Age range for most SBC

A

<20yrs

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9
Q

Location of an ABC

A

diaphyseal/metaphyseal, ECCENTRICALLY located

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10
Q

Age range of ABC

A

<20yrs

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11
Q

a lytic soap bubble appearance indicates

A

ABC

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12
Q

Giant cell tumor location

A

diaphyseal/metaphyseal

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13
Q

Age range for Giant cell tumor

A

20-40

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14
Q

What bones does GCT MC affect

A

Long bones 80% of the time

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15
Q

Location of Chondroblastoma

A

epiphyseal/metaphyseal

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16
Q

Age range of Chondroblastomas

A

<20

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17
Q

Chondroblastoma is what kind of lesion

A

Eccentric, lytic

18
Q

What kind of margins does a chondroblastoma have

A

WELL DEFINED sclerotic margin

19
Q

BBT relieved by aspirin at night

A

osteoid osteoma

20
Q

This BBT has a central nidus and severe reactive sclerosis

A

Osteoid osteoma

21
Q

Double density sign is associated with

A

osteoid osteoma

22
Q

How to locate a osteoid osteoma

A

CT scan

23
Q

Brodie’s abscess mimics

A

osteoid osteoma because night pain relieved with aspirin

24
Q

MC BBT of the hand

A

Enchondroma

25
Q

What is multiple enchondromas called

A

Ollier’s disease

26
Q

Maffucci’s syndrome is

A

Ollier’s disease with soft tissue calcification

27
Q

MC BBT of the spine

A

Hemangioma

28
Q

Vertical striations like accordion/corduroy cloth/honeycomb appearance indicates

A

hemangioma

29
Q

A round or oblong bone island is called

A

Enostoma

30
Q

What is osteopoikilosis

A

multiple bone islands

31
Q

Osteoblastoma MC affects the

A

neural arch

32
Q

appearance of an osteoblastoma

A

looks blastic, increase in matrix calcification

33
Q

MC BBT to affect skull

A

osteoma

34
Q

What view is best for finding an osteoma in the skull

A

Caldwell projections

35
Q

Rind sign indicates

A

Fibrous Dysplasia

36
Q

Saber Shin tibia

A

Fibrous Dysplasia

37
Q

Sheppard’s Crook

A

Fibrous Dysplasia

38
Q

Ground glass appearance

A

Fibrous Dysplasia

39
Q

“café au lait” spots

A

Fibrous Dysplasia

40
Q

Coast of Maine appearance

A

Fibrous Dysplasia

41
Q

Neurofibromatosis is

A

familial history, patient may present with scoliosis, cervical kyphosis, vertebral body scalloping with IVF enlargement

Part 3 Final GO (18 decks)

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