Soft tissue sarcomas account for only about 1% of all malignant diseases and there are less than 8,700 new cases per year in the United States. Clear cell sarcoma (CCS), a highly malignant tumor of deep soft tissues is perhaps the rarest of these. CCS is characterized by the translocation t(12;22)(q13;q12). This translocation rearranges the ATF1 gene at 12q13 and the EWSR1 gene at 22q12, originating an EWSR1/ATF1 fusion gene. Given its specificity, this genetic aberration is considered pathognomonic for CCS and can be used as a diagnostic marker of this neoplasia.
Category
Cancer
Brite
Human diseases [BR:br08402]
Cancers
Cancers of soft tissues and bone
H00052 Clear cell sarcoma of soft tissue
Human diseases in ICD-11 classification [BR:br08403]
02 Neoplasms
Malignant neoplasms, except primary neoplasms of lymphoid, haematopoietic, central nervous system or related tissues
Malignant neoplasms, stated or presumed to be primary, of specified sites, except of lymphoid, haematopoietic, central nervous system or related tissues
Malignant mesenchymal neoplasms
2B5K Unspecified malignant soft tissue tumours or sarcomas of bone or articular cartilage of other or unspecified sites
H00052 Clear cell sarcoma of soft tissue
Teixeira MR, Ribeiro FR, Cerveira N, Torres L, Amaro T, Henrique R, Lopes C
Title
Karyotypic divergence and convergence in two synchronous lung metastases of a clear cell sarcoma of tendons and aponeuroses with t(12;22)(q13;q12) and type 1 EWS/ATF1.
Journal
Cancer Genet Cytogenet 145:121-5 (2003) DOI:10.1016/S0165-4608(03)00063-3
Reference
PMID:11378650
Authors
Letson GD, Muro-Cacho CA.
Title
Genetic and molecular abnormalities in tumors of the bone and soft tissues.
Journal
Cancer Control 8:239-51 (2001) DOI:10.1177/107327480100800304
Reference
PMID:12951587
Authors
Helman LJ, Meltzer P.
Title
Mechanisms of sarcoma development.
Journal
Nat Rev Cancer 3:685-94 (2003) DOI:10.1038/nrc1168
Reference
PMID:10516379
Authors
Fisher C.
Title
Current aspects of the pathology of soft tissue sarcomas.
Am J Dermatopathol 27:51-5 (2005) DOI:10.1097/01.dad.0000141547.31306.4e
Reference
PMID:11892024
Authors
Tong TR, Chow TC, Chan OW, Lee KC, Yeung SH, Lam A, Yu CK.
Title
Clear-cell sarcoma diagnosis by fine-needle aspiration: cytologic, histologic, and ultrastructural features; potential pitfalls; and literature review.