Keywords
Dedifferentiated chondrosarcoma; Biphasic; Aggressive; Genetic Alteration.
Abstract
A subtype of aggressive chondrosarcoma known as dedifferentiated chondrosarcoma (DDCS) accounts for about 10% of all chondrosarcomas. The characteristic feature is a low-grade cartilaginous tumor juxtaposed with a high-grade sarcoma with a low 5-year survival rate and a high local recurrence rate. With a 20% 2-year survival rate, DDCS typically strikes older men. There is currently limited literature on the pathogenesis of DDCS, and more investigations are required to improve prognostic factors and treatment options. Our case study’s subject is dedifferentiated chondrosarcoma (DDCS) arising from a single enchondroma. Although it is uncommon, the malignant transformation of a single enchondroma has been documented. Our case already has a pre-existing enchondroma, which supports that DDCS can arise from an enchondroma.
Citation
Abidali M, Benzie G, Abidali H, Pearson P, Dolun D, et al. (2023) Dedifferentiated Chondrosarcoma Developing in Solitary Enchondroma, Case Report of Rare Tumor with Uncommon Presentation and Brief Review of the Literature. SM J Case Rep 9: 5.