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Difference between revisions of "Chromophobe renal cell carcinoma"
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Chromophobe renal cell carcinoma (view source)
Revision as of 05:04, 24 July 2014
, 05:04, 24 July 2014→IHC
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**ChRCC 10 of 11 -ve versus Oncocytoma 3 of 23 -ve. | **ChRCC 10 of 11 -ve versus Oncocytoma 3 of 23 -ve. | ||
*Amylase α-1A -ve.<ref name=pmid24225843>{{Cite journal | last1 = Jain | first1 = S. | last2 = Roy | first2 = S. | last3 = Amin | first3 = M. | last4 = Acquafondata | first4 = M. | last5 = Yin | first5 = M. | last6 = Laframboise | first6 = W. | last7 = Bastacky | first7 = S. | last8 = Pantanowitz | first8 = L. | last9 = Dhir | first9 = R. | title = Amylase α-1A (AMY1A): A Novel Immunohistochemical Marker to Differentiate Chromophobe Renal Cell Carcinoma From Benign Oncocytoma. | journal = Am J Surg Pathol | volume = 37 | issue = 12 | pages = 1824-30 | month = Dec | year = 2013 | doi = 10.1097/PAS.0000000000000108 | PMID = 24225843 }}</ref> | *Amylase α-1A -ve.<ref name=pmid24225843>{{Cite journal | last1 = Jain | first1 = S. | last2 = Roy | first2 = S. | last3 = Amin | first3 = M. | last4 = Acquafondata | first4 = M. | last5 = Yin | first5 = M. | last6 = Laframboise | first6 = W. | last7 = Bastacky | first7 = S. | last8 = Pantanowitz | first8 = L. | last9 = Dhir | first9 = R. | title = Amylase α-1A (AMY1A): A Novel Immunohistochemical Marker to Differentiate Chromophobe Renal Cell Carcinoma From Benign Oncocytoma. | journal = Am J Surg Pathol | volume = 37 | issue = 12 | pages = 1824-30 | month = Dec | year = 2013 | doi = 10.1097/PAS.0000000000000108 | PMID = 24225843 }}</ref> | ||
===ChRCC versus [[clear cell RCC]]=== | |||
ISUP recommends:<ref name=pmid25025364 >{{cite journal |author=Amin MB, Epstein JI, Ulbright TM, ''et al.'' |title=Best practices recommendations in the application of immunohistochemistry in urologic pathology: report from the international society of urological pathology consensus conference |journal=Am. J. Surg. Pathol. |volume=38 |issue=8 |pages=1017–22 |year=2014 |month=August |pmid=25025364 |doi=10.1097/PAS.0000000000000254 |url=}}</ref> | |||
*CD117 +ve. | |||
**-ve in CCRCC. | |||
*CAIX (carbonic anhydrase CA IX) -ve. | |||
**+ve (strong membranous) in CCRCC.<ref name=pmid21677535>{{cite journal |author=Al-Ahmadie HA, Alden D, Fine SW, ''et al.'' |title=Role of immunohistochemistry in the evaluation of needle core biopsies in adult renal cortical tumors: an ex vivo study |journal=Am. J. Surg. Pathol. |volume=35 |issue=7 |pages=949–61 |year=2011 |month=July |pmid=21677535 |doi=10.1097/PAS.0b013e31821e25cd |url=}}</ref> | |||
*CK7 +ve. | |||
**-ve in CCRCC. | |||
==Molecular== | ==Molecular== | ||