Follicular dendritic cell sarcoma: Difference between revisions

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| LMDDx      = [[histiocytic sarcoma]], [[thymoma]], other [[spindle cell lesions]]
| LMDDx      = [[histiocytic sarcoma]], [[thymoma]], other [[spindle cell lesions]]
| Stains    =
| Stains    =
| IHC        = CD21 +ve, CD35 +ve, Ki-M4p +ve, Ki-FDRC1p +ve, vimentin +ve
| IHC        = CD21 +ve, CD23 +ve, CD35 +ve, Ki-M4p +ve, Ki-FDRC1p +ve, vimentin +ve
| EM        =
| EM        =
| Molecular  =
| Molecular  =
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*Follicular dendritic cell sarcoma/tumour.
*Follicular dendritic cell sarcoma/tumour.
*Dendritic cell sarcoma, not specified otherwise.
*Dendritic cell sarcoma, not specified otherwise.
==Gross==
Features:
*Often a head and neck lesion.{{fact}}


==Microscopic==
==Microscopic==
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*[[Histiocytic sarcoma]].<ref name=pmid17324277>{{Cite journal  | last1 = Alexiev | first1 = BA. | last2 = Sailey | first2 = CJ. | last3 = McClure | first3 = SA. | last4 = Ord | first4 = RA. | last5 = Zhao | first5 = XF. | last6 = Papadimitriou | first6 = JC. | title = Primary histiocytic sarcoma arising in the head and neck with predominant spindle cell component. | journal = Diagn Pathol | volume = 2 | issue =  | pages = 7 | month =  | year = 2007 | doi = 10.1186/1746-1596-2-7 | PMID = 17324277 | url = http://www.diagnosticpathology.org/content/2/1/7 }}</ref>
*[[Histiocytic sarcoma]].<ref name=pmid17324277>{{Cite journal  | last1 = Alexiev | first1 = BA. | last2 = Sailey | first2 = CJ. | last3 = McClure | first3 = SA. | last4 = Ord | first4 = RA. | last5 = Zhao | first5 = XF. | last6 = Papadimitriou | first6 = JC. | title = Primary histiocytic sarcoma arising in the head and neck with predominant spindle cell component. | journal = Diagn Pathol | volume = 2 | issue =  | pages = 7 | month =  | year = 2007 | doi = 10.1186/1746-1596-2-7 | PMID = 17324277 | url = http://www.diagnosticpathology.org/content/2/1/7 }}</ref>
*[[Thymoma]].
*[[Thymoma]].
*[[Spindle cell lesions]].
*[[Spindle cell lesions]] such as [[sarcomatoid carcinoma]].
*[[Meningioma]].{{fact}}


===Images===
===Images===
==Related images==
==Related images==
<gallery>
<gallery>
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====www====
====www====
*[http://www.ajronline.org/doi/full/10.2214/AJR.04.1530 FDCS (ajronline.org)].<ref name=pmid17515347/>
*[http://www.ajronline.org/doi/full/10.2214/AJR.04.1530 FDCS (ajronline.org)].<ref name=pmid17515347/>
*[http://www.webpathology.com/image.asp?case=391&n=1 DRCS (webpathology.com)].
*[http://www.npplweb.com/manuscripts/2MXAJX4VWD/0/imgfolder/WJSMRO_2_1_Fig2.jpg FDCS (npplweb.com)].<ref>URL: [http://www.npplweb.com/wjsmro/fulltext/2/1 http://www.npplweb.com/wjsmro/fulltext/2/1]. Accessed on: September 13, 2014.</ref>
*[http://www.npplweb.com/manuscripts/2MXAJX4VWD/0/imgfolder/WJSMRO_2_1_Fig2.jpg FDCS (npplweb.com)].<ref>URL: [http://www.npplweb.com/wjsmro/fulltext/2/1 http://www.npplweb.com/wjsmro/fulltext/2/1]. Accessed on: September 13, 2014.</ref>
*[http://path.upmc.edu/cases/case55/dx.html FDCT - several crappy images (upmc.edu)].
*[http://path.upmc.edu/cases/case55/dx.html FDCT - several crappy images (upmc.edu)].
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Note:
Note:
*The interspersed lymphocytes at B cells.<ref name=pmid21835430>{{Cite journal  | last1 = Lorenzi | first1 = L. | last2 = Lonardi | first2 = S. | last3 = Petrilli | first3 = G. | last4 = Tanda | first4 = F. | last5 = Bella | first5 = M. | last6 = Laurino | first6 = L. | last7 = Rossi | first7 = G. | last8 = Facchetti | first8 = F. | title = Folliculocentric B-cell-rich follicular dendritic cells sarcoma: a hitherto unreported morphological variant mimicking lymphoproliferative disorders. | journal = Hum Pathol | volume = 43 | issue = 2 | pages = 209-15 | month = Feb | year = 2012 | doi = 10.1016/j.humpath.2011.02.029 | PMID = 21835430 }}</ref>
*The interspersed lymphocytes are B cells.<ref name=pmid21835430>{{Cite journal  | last1 = Lorenzi | first1 = L. | last2 = Lonardi | first2 = S. | last3 = Petrilli | first3 = G. | last4 = Tanda | first4 = F. | last5 = Bella | first5 = M. | last6 = Laurino | first6 = L. | last7 = Rossi | first7 = G. | last8 = Facchetti | first8 = F. | title = Folliculocentric B-cell-rich follicular dendritic cells sarcoma: a hitherto unreported morphological variant mimicking lymphoproliferative disorders. | journal = Hum Pathol | volume = 43 | issue = 2 | pages = 209-15 | month = Feb | year = 2012 | doi = 10.1016/j.humpath.2011.02.029 | PMID = 21835430 }}</ref>


===Images===
===Images===
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