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10 Cards in this Set
- Front
- Back
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schwann cells
derived? |
neural crest
s-100 neg epithelial membrane antigen C2 perineurial cells |
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peineurial cells
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modified fibroblasts or mesodermal origin
epithelial membrane antigen neg S-100 C2 schwann cells |
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myelinated axons
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myelin basic protein
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traumatic neuroma
#? |
solitary
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perineurium
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surrounds fascicles of axons
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traumatic neuroma
encapsulated? |
circumscribed but not encapsulated
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traumatic neuroma cells?
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axons and schwann cells with fibrous tissue
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traumatic neuroma symptomatic?
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painful or tender
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palisaded encapsulated neuroma
age? gender? solitary or multiple? where? sx? association? cause? |
adults 45 yers
M=F solitary face 90 asympotmatic assoc with multiple mucosal neuromas in MEN2B trauma |
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schwannoma
age? gender? location? associations? |
neurilemmoma
adults 20 - 50 females solitary felxor ext, head assoc with NF type 2 or CNS tumors multiple schwwannomatosis |
