Pathology: chondrogenic tumours

Benign

Subungual exostosis

Bizarre parosteal osteochonromatous proliferation

Periosteal chondroma

Enchondroma

Osteochondroma

Chondroblastoma

Chondromyxoid fibroma

Osteochondromyxoma

Intermediate (locally aggressive)

Synovial chondromatosis (not per se a bone tumour)

Malignant

Chondrosarcoma, grade 1

Chondrosarcoma, grade 2-3

Periosteal chondrosarcoma

Secondary chondrosarcoma

Clear cell chondrosarcoma

Mesenchymal chondrosarcoma

Dedifferentiated chondrosarcoma