Low-grade parosteal osteosaracoma of the ulna with dedifferentiation into high-grade osteosarcoma.
This report describes a low-grade parosteal osteosarcoma of the ulna with dedifferentiation into high-grade osteosarcoma. The clinical, pathological, and imaging findings are described and discussed.
Partovi
S
S
Department of Radiology, University of British Columbia, Vancouver, Canada.
Logan
P M
PM
Janzen
D L
DL
O'Connell
J X
JX
Connell
D G
DG
D000328:Adult; D001859:Bone Neoplasms / Q000000981:diagnostic imaging / Q000473:pathology*; D002471:Cell Transformation, Neoplastic; D005260:Female; D006801:Humans; D008279:Magnetic Resonance Imaging; D012516:Osteosarcoma / Q000000981:diagnostic imaging / Q000473:pathology*; D018217:Osteosarcoma, Juxtacortical / Q000000981:diagnostic imaging / Q000473:pathology*; D014057:Tomography, X-Ray Computed; D014457:Ulna / Q000000981:diagnostic imaging / Q000473:pathology*