Histology Flashcards
1
Q
A
Intramedullary Osteosarc
High atypia (pleomorphism)
“lacey” osteoid
2
Q
A
chondromyxoid fibroma, with the typical stellate-shaped cells within a myxoid stroma
3
Q
A
osteochondroma, demonstrating a large benign-appearing cartilage cap and underlying osseous element
4
Q
A
osteosarcoma.
There are characteristic atypical spindle cells with high nuclear-to-cytoplasm ratio associated with lacey osteoid
5
Q
A
Chondrosarcoma
6
Q
A
synovial sarcoma
There is a classic biphasic pattern of spindle and epithelial cells
7
Q
A
Brodie’s abscess
low and high power histologic sections, respectively, showing subacute inflammation, a mixture of lymphocytes and plasma cells as well as fibrosis
