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Difference between revisions of "Intranodal palisaded myofibroblastoma"
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Intranodal palisaded myofibroblastoma (view source)
Revision as of 03:34, 4 October 2011
, 03:34, 4 October 2011tweak
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Features: | Features: | ||
#Rim of peripheral lymphoid tissue. | #Rim of peripheral lymphoid tissue. | ||
# | #Spindle cells with nuclear palisading - '''key feature'''. | ||
#RBC extravasation/hemorrhage. | #RBC extravasation/hemorrhage. | ||
#Amianthoid fibers - blood vessel surrounded by collagen with peripheral spokes.<ref name=pmid1918406>{{Cite journal | last1 = Bigotti | first1 = G. | last2 = Coli | first2 = A. | last3 = Mottolese | first3 = M. | last4 = Di Filippo | first4 = F. | title = Selective location of palisaded myofibroblastoma with amianthoid fibres. | journal = J Clin Pathol | volume = 44 | issue = 9 | pages = 761-4 | month = Sep | year = 1991 | doi = | PMID = 1918406 }}</ref> | #Amianthoid fibers - blood vessel surrounded by collagen with peripheral spokes.<ref name=pmid1918406>{{Cite journal | last1 = Bigotti | first1 = G. | last2 = Coli | first2 = A. | last3 = Mottolese | first3 = M. | last4 = Di Filippo | first4 = F. | title = Selective location of palisaded myofibroblastoma with amianthoid fibres. | journal = J Clin Pathol | volume = 44 | issue = 9 | pages = 761-4 | month = Sep | year = 1991 | doi = | PMID = 1918406 }}</ref> | ||
# | #Intracellular and extracellular fuchsinophilic bodies. | ||
#*Smooth muscle actin. | |||
DDx: | DDx: | ||