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Difference between revisions of "Kidney tumours"
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→Juxtaglomerular cell tumour: more
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(→Juxtaglomerular cell tumour: more) |
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=Rare stuffs= | =Rare stuffs= | ||
==Juxtaglomerular cell tumour== | ==Juxtaglomerular cell tumour== | ||
*[[AKA]] juxtaglomerular tumour, reninoma.<ref name=pmid18192852> | *[[AKA]] juxtaglomerular tumour, reninoma.<ref name=pmid18192852/> | ||
===General=== | ===General=== | ||
*Rare. | *Rare. | ||
| Line 754: | Line 754: | ||
===Microscopic=== | ===Microscopic=== | ||
Features:<ref name= | Features:<ref name=pmid21191395/> | ||
* | *Polygonal cells. | ||
*Abundant granular, eosinophilic cytoplasm.<ref name=pmid436071/> | |||
*Perinuclear halo. | |||
DDx: | |||
*[[Chromophobe renal cell carcinoma]], eosinophilic variant. | |||
Image: | |||
*[http://www.nature.com/ki/journal/v79/n2/fig_tab/ki2010445f1.html#figure-title Reninoma (nature.com)].<ref name=pmid21191395/> | |||
===Stains=== | ===Stains=== | ||
Cytoplasmic granules.<ref name=pmid436071>{{Cite journal | last1 = Hanna | first1 = W. | last2 = Tepperman | first2 = B. | last3 = Logan | first3 = AG. | last4 = Robinette | first4 = MA. | last5 = Colapinto | first5 = R. | last6 = Phillips | first6 = MJ. | title = Juxtaglomerular cell tumour (reninoma) with paroxysmal hypertension. | journal = Can Med Assoc J | volume = 120 | issue = 8 | pages = 957-9 | month = Apr | year = 1979 | doi = | PMID = 436071 PMC = 1819229 | URL = http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1819229/?tool=pubmed }}</ref> | |||
*PAS +ve. | |||
*PASD +ve. | |||
===IHC=== | |||
Features:<ref name=pmid21191395>{{Cite journal | last1 = Chao | first1 = CT. | last2 = Chang | first2 = FC. | last3 = Wu | first3 = VC. | last4 = Chen | first4 = JC. | title = Reninoma. | journal = Kidney Int | volume = 79 | issue = 2 | pages = 260 | month = Jan | year = 2011 | doi = 10.1038/ki.2010.445 | PMID = 21191395 }}</ref> | |||
*Actin +ve. | |||
*Cytokeratin -ve. | |||
*HMB-45 -ve. | |||
===EM=== | ===EM=== | ||