1
Q
Osteoblastoma
A
Diaphyseal-metaphysis
Neural arch, L, hands/feet
2+cm
10-20
2
Q
Giant cell
A
Metaphysis/epiphysis
20-40
Distal femur
3
Q
Mets
A
Spine
Ribs/sternum
Pelvis sacrum
40+
4
Q
ABC
A
Metaphysis Eccentric neural arch, L, flat: P Pain 10-30
5
Q
Chondroblastoma
A
Epiphysis
Eccentric
5-25
Prox femur, distal femur
6
Q
Hemangioma
A
Vertebra lower T, upper L, calvarium
30-50
7
Q
NOF
A
2+ Eccentric Metaphyseal-diaphyseal Distal tibia 8-20
8
Q
FCD
A
>1.5cm Metaphyseal Eccentric Asymptomatic 2-8
9
Q
Enchondroma
A
Hands/feet, L
Met-diaphyseal
Central
10-30
10
Q
SBC
A
Central Prox humerus Asymptomatic Metaphyseal 3-14
11
Q
Osteoid osteoma
A
Metaphy-diaphy Aspirin helps Prox femur/tibia, Neural arch, concave scoliosis Adulthood Less than 2cm
12
Q
Osteochondroma
A
Pedunculated/sessile
HME
0-20
Femur, tibia, prox radius
13
Q
Osteoma
A
Frontal/ethmoid sinus, calvarium
Blastic
Old
14
Q
MM
A
Diaphysis
Raindrop skull
50+
Vert: T/L, pelvis skull
15
Q
Osteosarcoma
A
Metaphyseal
10-25, 60+
Distal femur**
16
Q
Chondrosarcoma
A
Prox humerus, neck femur, pelvis
50+
Di Imaging 2
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