Editing Chondrosarcoma (section)

==Types==
{| class="wikitable"
|+Table 1:  Types of chondrosarcoma
|- valign=top
!
! <u>Subtype</u>
! Percentage of cases %
|- valign=top
| rowspan="3" | '''Conventional'''
| Primary central
| ~75%<ref name=":0">{{Cite journal|last1=Gelderblom|first1=Hans|last2=Hogendoorn|first2=Pancras C. W.|last3=Dijkstra|first3=Sander D.|last4=van Rijswijk|first4=Carla S.|last5=Krol|first5=Augustinus D.|last6=Taminiau|first6=Antonie H. M.|last7=Bovée|first7=Judith V. M. G.|date=March 2008|title=The clinical approach towards chondrosarcoma|journal=The Oncologist|volume=13|issue=3|pages=320–329|doi=10.1634/theoncologist.2007-0237|issn=1083-7159|pmid=18378543|s2cid=20484590 |doi-access=free}}</ref>
|-
|Secondary peripheral
|~10%<ref name=":0" />
|- valign="TOP"
| Periosteal (aka juxtacortical)<ref>{{Cite journal|last=Schajowicz|first=F.|date=November 1977|title=Juxtacortical chondrosarcoma|journal=The Journal of Bone and Joint Surgery. British Volume|volume=59-B|issue=4|pages=473–480|doi=10.1302/0301-620X.59B4.270475|issn=0301-620X|pmid=270475|doi-access=free}}</ref><ref name=":1">{{Cite book|url=https://www.worldcat.org/oclc/51001831|title=Pathology and genetics of tumours of soft tissue and bone|date=2002|publisher=IARC Press|others=Fletcher, Christopher D. M., Unni, K. Krishnan, 1941–, Mertens, Fredrik., World Health Organization., International Agency for Research on Cancer.|isbn=978-92-832-2413-6|location=Lyon|oclc=51001831}}</ref>
| <1%<ref name=":0" />
|- valign="top"
| rowspan="3" |'''Rare'''
| Dedifferentiated
| valign="bottom" | ~10%<ref name=":0" />
|- valign="top"
| Mesenchymal
| ~2%<ref name=":0" />
|- valign="TOP"
| Clear-cell
| ~2%<ref name=":1" />
|}