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Difference between revisions of "Neurofibroma"
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| Caption = Neurofibroma. [[H&E stain]]. | | Caption = Neurofibroma. [[H&E stain]]. | ||
| Micro = spindle cells with wavy nuclei without pleomorphism ("shredded carrots"), +/-arranged in fascicles and intermixed with collagen, moderately increased | | Micro = spindle cells with wavy nuclei without pleomorphism ("shredded carrots"), +/-arranged in fascicles and intermixed with collagen, moderately increased cellularity, poorly ''or'' well-circumscribed, +/-plexiform growth pattern ("bag of worms"), +/-mast cells (useful) | ||
| Subtypes = [[plexiform neurofibroma]] | | Subtypes = [[plexiform neurofibroma]] | ||
| LMDDx = [[schwannoma]], [[dermatofibrosarcoma protuberans]], [[ganglioneuroma]], neurotized [[melanocytic nevus]], [[MPNST]] | | LMDDx = [[schwannoma]], [[dermatofibrosarcoma protuberans]], [[ganglioneuroma]], neurotized [[melanocytic nevus]], [[MPNST]] | ||