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Difference between revisions of "Palmar fibromatosis"
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| Micro = poorly demarcated, usu. multiple lesions/multiple nodules, composed of bland spindle cells in dense collagen; spindle cells have pale grey cytoplasm and a pale ovoid nuclei with small round nucleolus, +/-giant cells (rare) | | Micro = poorly demarcated, usu. multiple lesions/multiple nodules, composed of bland spindle cells in dense collagen; spindle cells have pale grey cytoplasm and a pale ovoid nuclei with small round nucleolus, +/-giant cells (rare) | ||
| Subtypes = | | Subtypes = | ||
| LMDDx = [[calcifying aponeurotic fibroma]], extra-abdominal desmoid [[fibromatosis]], inclusion body [[fibromatosis]], [[fibrosarcoma]], [[synovial sarcoma]], [[epithelioid sarcoma]], [[metastasis| | | LMDDx = [[calcifying aponeurotic fibroma]], extra-abdominal desmoid [[fibromatosis]], inclusion body [[fibromatosis]], [[fibrosarcoma]], [[synovial sarcoma]], [[epithelioid sarcoma]], [[metastasis|metastatic]] [[metaplastic carcinoma]] | ||
| Stains = | | Stains = | ||
| IHC = beta-catenin +ve | | IHC = beta-catenin +ve | ||