作者: Erinn Downs-Kelly , John R. Goldblum , Munir R. Tanas , Brian P. Rubin , Raymond R. Tubbs
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摘要: Abstract Context—Mesenchymal neoplasms harbor characteristic translocations and amplification of gene regions amenable to evaluation by fluorescence in situ hybridization (FISH). Objective—To determine the utility FISH diagnosis mesenchymal neoplasms. Design—Two hundred thirty soft tissue cases analyzed were reviewed retrospectively. Results—Morphologic patterns where was used included high-grade round cell sarcomas (n = 67), nonmyogenic spindle 40), low-grade myxoid 34), adipocytic 20), melanocytic 19). Fifty did not fit into previously mentioned categories. SYT (96% monophasic synovial positive; 0% malignant peripheral nerve sheath tumor positive) DDIT3 (100% myxoid/round liposarcomas; no other neoplasm very sensitive specific. EWSR1 specific differential (8...