PMID- 19936782 OWN - NLM STAT- MEDLINE DCOM- 20100329 LR - 20211020 IS - 1432-2307 (Electronic) IS - 0945-6317 (Linking) VI - 456 IP - 2 DP - 2010 Feb TI - Soft tissue tumors associated with EWSR1 translocation. PG - 219-34 LID - 10.1007/s00428-009-0854-3 [doi] AB - The Ewing sarcoma breakpoint region 1 (EWSR1; also known as EWS) represents one of the most commonly involved genes in sarcoma translocations. In fact, it is involved in a broad variety of mesenchymal lesions which includes Ewing's sarcoma/peripheral neuroectodermal tumor, desmoplastic small round cell tumor,clear cell sarcoma, angiomatoid fibrous histiocytoma, extraskeletal myxoid chondrosarcoma, and a subset of myxoid liposarcoma. The fusion products between EWSR1 and partners usually results in fusion of the N-terminal transcription-activating domain of EWSR1 and the C-terminal DNA-binding domain of the fusion partner, eventually generating novel transcription factors. EWSR1 rearrangement can be visualized by the means of fluorescence in situ hybridization (FISH). As soft tissue sarcomas represent a diagnostically challenging group, FISH analysis is an extremely useful confirmatory diagnostic tool. However, as in most instances a split-apart approach is used, the results of molecular genetics must be evaluated in context with morphology. FAU - Romeo, Salvatore AU - Romeo S AD - Department of Pathology, General Hospital of Treviso, Piazza Ospedale 1, Treviso, Italy. FAU - Dei Tos, Angelo P AU - Dei Tos AP LA - eng PT - Journal Article PT - Review PL - Germany TA - Virchows Arch JT - Virchows Archiv : an international journal of pathology JID - 9423843 RN - 0 (Calmodulin-Binding Proteins) RN - 0 (EWSR1 protein, human) RN - 0 (RNA-Binding Protein EWS) RN - 0 (RNA-Binding Proteins) SB - IM MH - Calmodulin-Binding Proteins/*genetics MH - Gene Fusion MH - Humans MH - RNA-Binding Protein EWS MH - RNA-Binding Proteins/*genetics MH - Sarcoma/diagnosis/*genetics/pathology MH - Translocation, Genetic/*genetics RF - 124 EDAT- 2009/11/26 06:00 MHDA- 2010/03/30 06:00 CRDT- 2009/11/26 06:00 PHST- 2009/08/20 00:00 [received] PHST- 2009/10/17 00:00 [accepted] PHST- 2009/10/07 00:00 [revised] PHST- 2009/11/26 06:00 [entrez] PHST- 2009/11/26 06:00 [pubmed] PHST- 2010/03/30 06:00 [medline] AID - 10.1007/s00428-009-0854-3 [doi] PST - ppublish SO - Virchows Arch. 2010 Feb;456(2):219-34. doi: 10.1007/s00428-009-0854-3.