Classification

 conventional chondrosarcoma
 myxoid chondrosarcoma
 clear cell chondrosarcoma
 mesenchymal chondrosarcoma
 dedifferentiated peripheral chondrosarcoma (DPCHS)
 dedifferentiated central chondrosarcoma (DCCHS)

According to the localization

 skeletal chondrosarcoma
 juxtacortical chondrosarcoma
 extra-skeletal chondrosarcoma
 peripheral chondrosarcoma

References

 Sandberg AA. Genetics of chondrosarcoma and related tumors. Curr Opin Oncol. 2004 Jul;16(4):342-54. PMID: #15187889#

 Aigner T. Towards a new understanding and classification of chondrogenic neoplasias of the skeleton--biochemistry and cell biology of chondrosarcoma and its variants. Virchows Arch. 2002 Sep;441(3):219-30. PMID: #12242518#