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==IHC and thymus== | ==IHC and thymus== | ||
Types A, AB, B:<ref>CJS. January 2010.</ref> | Types A, AB, B:<ref name=cjs>CJS. January 2010.</ref> | ||
*[[CK7]]-, [[CK20]]-, CAM5.2+, CK5/6+, p63+, CD5-. | *[[CK7]] -ve, [[CK20]] -ve, CAM5.2 +ve, CK5/6 +ve, p63 +ve, CD5 -ve. | ||
Type C:<ref>CJS. January 2010.</ref> | Type C: | ||
* | *CD5 +ve.<ref name=cjs>CJS. January 2010.</ref> (???) | ||
*D2-40 +ve.<ref name=pmid24649128>{{Cite journal | last1 = Yokota | first1 = K. | last2 = Tateyama | first2 = H. | last3 = Yano | first3 = M. | last4 = Moriyama | first4 = S. | last5 = Hikosaka | first5 = Y. | last6 = Okuda | first6 = K. | last7 = Shitara | first7 = M. | last8 = Okumura | first8 = M. | last9 = Yokoi | first9 = K. | title = Clinicopathological analysis of small-sized thymoma with podoplanin and Ki 67 expression analysis. | journal = Mol Clin Oncol | volume = 1 | issue = 1 | pages = 88-92 | month = Jan | year = 2013 | doi = 10.3892/mco.2012.2 | PMID = 24649128 }}</ref> | |||
All types:<ref>CJS. January 2010.</ref> | All types:<ref name=cjs>CJS. January 2010.</ref> | ||
*CD1a (immature T cells, Langerhans cells, dendritic cells<ref>URL: [http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1886385/pdf/amjpathol00102-0156.pdf http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1886385/pdf/amjpathol00102-0156.pdf]. Accessed on: 26 August 2010.</ref>), CEA +ve (focal), vimentin -ve. | *CD1a +ve (immature T cells, Langerhans cells, dendritic cells<ref>URL: [http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1886385/pdf/amjpathol00102-0156.pdf http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1886385/pdf/amjpathol00102-0156.pdf]. Accessed on: 26 August 2010.</ref>), CEA +ve (focal), vimentin -ve. | ||
Others (immature T cells): | Others (immature T cells): | ||
*TdT. | *TdT +ve. | ||
*CD99. | *CD99 +ve. | ||
==Anterior mediastinum mass DDx== | ==Anterior mediastinum mass DDx== |
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