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Difference between revisions of "Hereditary leiomyomatosis and renal cell carcinoma syndrome-associated renal cell carcinoma"
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Hereditary leiomyomatosis and renal cell carcinoma syndrome-associated renal cell carcinoma (view source)
Revision as of 20:54, 17 March 2016
, 20:54, 17 March 2016no edit summary
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| Caption = [[Hereditary leiomyomatosis and renal cell carcinoma syndrome-associated renal cell carcinoma]] showing the characteristic hyalinized papillary cores. [[H&E stain]]. (WC/Nephron) | | Caption = [[Hereditary leiomyomatosis and renal cell carcinoma syndrome-associated renal cell carcinoma]] showing the characteristic hyalinized papillary cores. [[H&E stain]]. (WC/Nephron) | ||
| Synonyms = | | Synonyms = | ||
| Micro = cells with large ( | | Micro = cells with large (usually eosinophilic) nucleolus with perinucleolar clearing (may be focal), variable architecture: papillary (classic description) +/-hyaline material within the fibrovascular cores (characteristic), tubulopapillary, tubular, solid, sieve-like pattern/cribriform | ||
| Subtypes = | | Subtypes = | ||
| LMDDx = [[papillary renal cell carcinoma]] (type 2), [[tubulocystic carcinoma of the kidney]], [[collecting duct carcinoma]], [[renal medullary carcinoma]] | | LMDDx = [[papillary renal cell carcinoma]] (type 2), [[tubulocystic carcinoma of the kidney]], [[collecting duct carcinoma]], [[renal medullary carcinoma]] | ||
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==Microscopic== | ==Microscopic== | ||
Features - renal cell carcinoma:<ref name=pmid24441663>{{Cite journal | last1 = Chen | first1 = YB. | last2 = Brannon | first2 = AR. | last3 = Toubaji | first3 = A. | last4 = Dudas | first4 = ME. | last5 = Won | first5 = HH. | last6 = Al-Ahmadie | first6 = HA. | last7 = Fine | first7 = SW. | last8 = Gopalan | first8 = A. | last9 = Frizzell | first9 = N. | title = Hereditary leiomyomatosis and renal cell carcinoma syndrome-associated renal cancer: recognition of the syndrome by pathologic features and the utility of detecting aberrant succination by immunohistochemistry. | journal = Am J Surg Pathol | volume = 38 | issue = 5 | pages = 627-37 | month = May | year = 2014 | doi = 10.1097/PAS.0000000000000163 | PMID = 24441663 }}</ref> | Features - renal cell carcinoma:<ref name=pmid24441663>{{Cite journal | last1 = Chen | first1 = YB. | last2 = Brannon | first2 = AR. | last3 = Toubaji | first3 = A. | last4 = Dudas | first4 = ME. | last5 = Won | first5 = HH. | last6 = Al-Ahmadie | first6 = HA. | last7 = Fine | first7 = SW. | last8 = Gopalan | first8 = A. | last9 = Frizzell | first9 = N. | title = Hereditary leiomyomatosis and renal cell carcinoma syndrome-associated renal cancer: recognition of the syndrome by pathologic features and the utility of detecting aberrant succination by immunohistochemistry. | journal = Am J Surg Pathol | volume = 38 | issue = 5 | pages = 627-37 | month = May | year = 2014 | doi = 10.1097/PAS.0000000000000163 | PMID = 24441663 }}</ref> | ||
*Large eosinophilic nucleolus with perinucleolar clearing - proposed hallmark - '''important'''. | *Large, (usually) eosinophilic, nucleolus with perinucleolar clearing - proposed hallmark - '''important'''. | ||
**May be focal. | **May be focal. | ||
*Variable architecture: | *Variable architecture: | ||