Exam 3 Flashcards
1
Q
Patterns of periosteal reactions
A
Buttressing, single layer, multiple layers, spiculated, Codmans triangle
2
Q
Laminated/layered/onion skin classically associated with
A
Ewing’s sarcoma
3
Q
Linear radiating spicules of new bone
A
Spiculated
4
Q
Two categories of spiculated
A
When perpendicular 1) hair on end
When radiating from central focus 2) sunburst
5
Q
Spiculated often associated with
A
Osteosarcoma
6
Q
Triangular elevation of periosteum seen at the peripheral lesion-cortex junction
A
Codmans triangle
7
Q
One of the most aggressive forms of periosteal reaction
A
Codmans triangle
8
Q
Tumors with cartilage matrix
A
Endochondroma, osteochondroma, chondroblastoma, chondromyxoid fibroma, chondrosarcoma
9
Q
Types of periosteal reactions
A
Laminated, Codmans, hair on End, complex
