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Difference between revisions of "Nodular fasciitis"
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| Micro = usu. well-circumscribed, clusters of (non-pleomorphic) spindle cells, inflammation (lymphocytes), microcysts in cellular regions - uncommon, mitoses - common, [[extravasated RBC]]s. | | Micro = usu. well-circumscribed, clusters of (non-pleomorphic) spindle cells, inflammation (lymphocytes), microcysts in cellular regions - uncommon, mitoses - common, [[extravasated RBC]]s. | ||
| Subtypes = | | Subtypes = | ||
| LMDDx = | | LMDDx = myxoid [[dermatofibrosarcoma protuberans]], cellular [[dermatofibroma]], [[desmoid-type fibromatosis]], other [[spindle cell lesions of the skin]] | ||
| Stains = | | Stains = | ||
| IHC = CD34 -ve, desmin -ve, SMA -ve, S-100 -ve, AE1/AE3 -ve. | | IHC = CD34 -ve, desmin -ve, SMA -ve, S-100 -ve, AE1/AE3 -ve. | ||
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*Cellular [[dermatofibroma]]. | *Cellular [[dermatofibroma]]. | ||
*[[Desmoid-type fibromatosis]]. | *[[Desmoid-type fibromatosis]]. | ||
*Other [[spindle cell lesions of the skin]]. | |||
===Images=== | ===Images=== | ||