Synonyms
Definition
An uncommon benign neoplasm characterized by formation of multiple nodules of hyaline cartilage, typically present in the subsynovial connective tissue of joints, tendons, and bursae (Sciot and Bridge 2013).
Clinical Features
Incidence
This neoplasm is rare without detailed data reported in literature about the incidence or the prevalence.
Age
Synovial chondromatosis affects patients with a wide range from childhood to late adult life with a peak incidence in the fifth decade of life.
Sex
Males are affected twice as often as females, with a ratio of 1.8:1.
Site
It occurs usually in large joints, such as the knee, hip, elbow, or shoulder joint with the formation of small, metaplastic cartilaginous or osseocartilaginous nodules of varying size attached to the synovial membrane of the joint, tendon sheath, or lining the adjacent extra-articular bursa (Sciot and Bridge 2013; Folpe and Inwards 2010).
Treatment
Synovial chondromatosis is...
References and Further Reading
Amary, M. F., Bacsi, K., Maggiani, F., Damato, S., Halai, D., Berisha, F., Pollock, R., O’Donnell, P., Grigoriadis, A., Diss, T., Eskandarpour, M., Presneau, N., Hogendoorn, P. C., Futreal, A., Tirabosco, R., & Flanagan, A. M. (2011). IDH1 and IDH2 mutations are frequent events in central chondrosarcoma and central and periosteal chondromas but not in other mesenchymal tumours. The Journal of Pathology, 224, 334–343.
Bertoni, F., Unni, K. K., Beabout, J. W., & Sim, F. H. (1991). Chondrosarcomas of the synovium. Cancer, 67, 155–162.
Buddingh, E. P., Krallman, P., Neff, J. R., Nelson, M., Liu, J., & Bridge, J. A. (2003). Chromosome 6 abnormalities are recurrent in synovial chondromatosis. Cancer Genetics and Cytogenetics, 140(1), 18–22.
Folpe, A. W., & Inwards, C. Y. (2010). Bone and soft tissue pathology. Philadelphia: Saunders Elsevier.
Sciot, R., & Bridge, J. A. (2013). Synovial chondromatosis. In C. D. M. Fletcher, J. A. Bridge, P. C. W. Hogendoorn, & F. Mertens (Eds.), World Health Organization classification of tumours. Pathology and genetics of tumours of soft tissue and bone (p. 261). IARC: Lyon.
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Righi, A. (2020). Synovial Chondromatosis. In: van Krieken, J. (eds) Encyclopedia of Pathology. Encyclopedia of Pathology. Springer, Cham. https://doi.org/10.1007/978-3-319-28845-1_5470-1
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DOI: https://doi.org/10.1007/978-3-319-28845-1_5470-1
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