8 сент. 2023 г. · A. CD34. Under the given answers CD34 is the distinguishing marker for soft tissue neoplasms and in the majority of GIST positive. Other markers ... |
Soft tissue - Superficial CD34+ fibroblastic tumor www.pathologyoutlines.com › topic › softtissue...
9 нояб. 2021 г. · Superficial CD34+ fibroblastic tumor is a distinctive low grade neoplasm of the skin and subcutis, characterized by a fascicular ... |
Lack of MDM2 or CDK4 ampli cation. - Rb expression is generally lost. - Low rate of local recurrence (10%–15%); no. known risk of dedifferentiation. |
26 февр. 2024 г. · Fibroblastic tumor characterized by haphazardly arranged spindled to ovoid cells, prominent staghorn vasculature and NAB2-STAT6 gene rearrangement. |
14 нояб. 2023 г. · CD34 shows a characteristic staining pattern: CD34 is usually positive in the periphery of dermatofibroma, and negative in the middle; CD34 ... Dermatofibrosarcoma... · Dermatomyofibroma · Atypical fibroxanthoma |
22 июн. 2023 г. · The cells are diffusely positive for CD34; they are negative for desmin, smooth muscle actin, S100 and keratin (AE1 / AE3). Differential ... |
5 авг. 2024 г. · The lesion involves deep soft tissue and underlying bone. Immunohistochemical stains for EMA, CAM5.2 and CD34 are positive in epithelioid cells ... |
15 нояб. 2022 г. · - NCOA2 gene rearrangements in up to 80%. • Superficial CD34-positive fibroblastic tumor: - Rare, slow-growing, indolent neoplasm. - Superficial ... |
14 авг. 2023 г. · Classic hemangiopericytic vasculature with a ropey collagenous background; May be beta catenin+ but is typically diffuse for CD34 and STAT6. |
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