bone tumors Flashcards
1
Q
solid (cortex present) or buttress
A
osteoid osteoma
2
Q
Expanded (cortex destroyed)
A
chondromyxoid
fibroma
3
Q
lamellated
A
ewings
4
Q
parallel spiculated
A
ewings, osteosarcoma
5
Q
codman angle
A
sarcoma
6
Q
geographic
A
enchondroma, giant cell tumor
7
Q
6 malignant tumors
A
chondrosarcoma ewings fibrosarcoma multiple myeloma osteosarcoma periostealsarcoma
8
Q
common benign lesions
A
osteochondroma non-ossifying fibroma fibrous cortical dysplasia aneurysmal bone cyst bone cyst giant cell tumor chondromyxoid fibroma osteoid osteoma enchondroma enostosis
9
Q
Osteochondroma
A
most common, benign primary bone tumor
Metaphysis, points away from joint
10
Q
multiple myeloma
A
most common malignant primary bone tumor
geographic lesion
11
Q
most common in females
A
giant cell, abc, periosteal osteosarcoma
12
Q
oilers disease
A
multiple enchondromatoses
13
Q
maffucci disease
A
multiple enchondromas and hemangiomas
14
Q
epiphysis
A
chondroblastoma
giant cell
15
Q
metaphysis
A
Enchondroma(also diaphyseal) Osteochondroma Nonossifying fibroma Unicameral bone cyst Aneurysmal bone cyst Giant cell tumor(Extends into epiphysis) Medullary osteosarcoma Parosteal osteosarcoma Chondrosarcoma
