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)

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'''Hereditary leiomyomatosis and renal cell carcinoma syndrome-associated renal cell carcinoma''' is a malignant epithelial tumour of the [[kidney]] associated with the [[hereditary leiomyomatosis and renal cell carcinoma syndrome]].
#redirect [[Fumarate hydratase-deficient renal cell carcinoma]]
 
==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>
*Large eosinophilic nucleolus with perinucleolar clearing - proposed hallmark - '''important'''.
**May be focal.
*Variable architecture:
**Papillary - classic description.
***Hyaline material within the fibrovascular cores - '''characteristic'''.
**Tubulopapillary.
**Tubular.
**Solid.
**[[Sieve-like pattern]]/[[cribriform]].
 
Notes:
*Not common: [[psammoma bodies]], foamy macrophages.<ref name=pmid11248088>{{Cite journal  | last1 = Launonen | first1 = V. | last2 = Vierimaa | first2 = O. | last3 = Kiuru | first3 = M. | last4 = Isola | first4 = J. | last5 = Roth | first5 = S. | last6 = Pukkala | first6 = E. | last7 = Sistonen | first7 = P. | last8 = Herva | first8 = R. | last9 = Aaltonen | first9 = LA. | title = Inherited susceptibility to uterine leiomyomas and renal cell cancer. | journal = Proc Natl Acad Sci U S A | volume = 98 | issue = 6 | pages = 3387-92 | month = Mar | year = 2001 | doi = 10.1073/pnas.051633798 | PMID = 11248088 }}</ref>
 
DDx:
*[[Papillary renal cell carcinoma]] (type 2).
*[[Tubulocystic carcinoma of the kidney]].
*[[Collecting duct carcinoma]].<ref name=pmid16597677>{{Cite journal  | last1 = Pithukpakorn | first1 = M. | last2 = Wei | first2 = MH. | last3 = Toure | first3 = O. | last4 = Steinbach | first4 = PJ. | last5 = Glenn | first5 = GM. | last6 = Zbar | first6 = B. | last7 = Linehan | first7 = WM. | last8 = Toro | first8 = JR. | title = Fumarate hydratase enzyme activity in lymphoblastoid cells and fibroblasts of individuals in families with hereditary leiomyomatosis and renal cell cancer. | journal = J Med Genet | volume = 43 | issue = 9 | pages = 755-62 | month = Sep | year = 2006 | doi = 10.1136/jmg.2006.041087 | PMID = 16597677 }}</ref>
*[[Renal medullary carcinoma]] - cells also have a [[prominent nucleoli|prominent nucleolus]].
 
===Images===
====RCC====
<gallery>
Image: Hereditary leiomyomatosis and renal cell carcinoma associated RCC -- low mag.jpg | HLRCC - low mag. (WC)
Image: Hereditary leiomyomatosis and renal cell carcinoma associated RCC -- intermed mag.jpg | HLRCC - intermed mag. (WC)
Image: Hereditary leiomyomatosis and renal cell carcinoma associated RCC -- high mag.jpg | HLRCC - high mag. (WC)
Image: Hereditary leiomyomatosis and renal cell carcinoma associated RCC - alt -- high mag.jpg | HLRCC - high mag. (WC)
Image: Hereditary leiomyomatosis and renal cell carcinoma associated RCC -- very high mag.jpg | HLRCC - very high mag. (WC)
Image: Hereditary leiomyomatosis and renal cell carcinoma associated RCC - alt -- very high mag.jpg | HLRCC - very high mag. (WC)
</gallery>
<gallery>
Image: Hereditary leiomyomatosis and renal cell carcinoma associated RCC - TC-like -- low mag.jpg | HLRCC - [[tubulocystic carcinoma of the kidney|TC-like]] - low mag.
Image: Hereditary leiomyomatosis and renal cell carcinoma associated RCC - TC-like -- intermed mag.jpg | HLRCC - TC-like - intermed mag.
Image: Hereditary leiomyomatosis and renal cell carcinoma associated RCC - TC-like -- high mag.jpg | HLRCC - TC-like - high mag.
Image: Hereditary leiomyomatosis and renal cell carcinoma associated RCC - TC-like -- very high mag.jpg | HLRCC - TC-like - very high mag.
</gallery>
 
====www====
*[http://www.ncbi.nlm.nih.gov/pmc/articles/PMC30663/figure/F3/ RCC in HLRCC (nih.gov)].<ref name=pmid11248088/>
 
==See also==
*[[Vancouver classification]]
 
==References==
{{Reflist|1}}
 
[[Category:Kidney tumours]]
[[Category:Diagnosis]]
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