Bone
Osteosarcoma
High grade surface osteosarcoma

Author: Nat Pernick, M.D. (see Authors page)

Revised: 23 November 2016, last major update August 2013

Copyright: (c) 2003-2016, PathologyOutlines.com, Inc.

PubMed Search: High grade surface osteosarcoma
Cite this page: High grade surface osteosarcoma. PathologyOutlines.com website. http://www.pathologyoutlines.com/topic/bonehighgradesurface.html. Accessed May 23rd, 2017.
Definition / general
  • Very rare
  • Occurs on surface of bone
  • Same prognosis as conventional osteosarcoma, but poorer prognosis than parosteal (juxtacortical) osteosarcoma
Radiology description
  • Surface tumor with variable mineralization
Gross description
  • Fish-flesh appearance of sarcoma
Microscopic (histologic) description
  • Resembles conventional osteosarcoma
Additional references