However, in a series of 30 chondrosarcomas of the hands and feet in humans, Dahlin reported 8 were from the tarsus. Case 19-3 . Demonstrates moderately differentiated chondroid cells producing a basophilic chondroid matrix. Chondrosarcoma, Chesapeake Bay Retriever, canine. However, in contrast to OS, CS rarely affects the giant breeds such as the Great Dane or St. Bernard.
Primary chondrosarcomas arise from existing normal cartilage and from perichondrium.
Secondary chondrosarcomas develop from abnormal cartilage, such as that which exists in osteochondromas. In contrast with OS, CS grow more slowly and metastasize later. Chondrosarcoma of bones of the hands and feet - a study of 30 cases. Bilateral renal metastases of nasal chondrosarcoma in a dog. Progressive lameness and swelling of the carpus.