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Difference between revisions of "Kidney tumours"
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→Renal medullary carcinoma: more
(→Renal medullary carcinoma: more) |
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===General=== | ===General=== | ||
*Rare. | *Rare. | ||
*Usually young adults. | |||
*Associated with sickle cell trait (heterozygotes for the sickle cell allele).<ref name=pmid7528470>{{cite journal |author=Davis CJ, Mostofi FK, Sesterhenn IA |title=Renal medullary carcinoma. The seventh sickle cell nephropathy |journal=Am. J. Surg. Pathol. |volume=19 |issue=1 |pages=1–11 |year=1995 |month=January |pmid=7528470 |doi= |url=}}</ref> | *Associated with sickle cell trait (heterozygotes for the sickle cell allele).<ref name=pmid7528470>{{cite journal |author=Davis CJ, Mostofi FK, Sesterhenn IA |title=Renal medullary carcinoma. The seventh sickle cell nephropathy |journal=Am. J. Surg. Pathol. |volume=19 |issue=1 |pages=1–11 |year=1995 |month=January |pmid=7528470 |doi= |url=}}</ref> | ||
*Aggressive/poor prognosis.<ref name=pmid17643096>{{Cite journal | last1 = Watanabe | first1 = IC. | last2 = Billis | first2 = A. | last3 = Guimarães | first3 = MS. | last4 = Alvarenga | first4 = M. | last5 = de Matos | first5 = AC. | last6 = Cardinalli | first6 = IA. | last7 = Filippi | first7 = RZ. | last8 = de Castro | first8 = MG. | last9 = Suzigan | first9 = S. | title = Renal medullary carcinoma: report of seven cases from Brazil. | journal = Mod Pathol | volume = 20 | issue = 9 | pages = 914-20 | month = Sep | year = 2007 | doi = 10.1038/modpathol.3800934 | PMID = 17643096 |url = http://www.nature.com/modpathol/journal/v20/n9/full/3800934a.html }}</ref> | *Aggressive/poor prognosis.<ref name=pmid17643096>{{Cite journal | last1 = Watanabe | first1 = IC. | last2 = Billis | first2 = A. | last3 = Guimarães | first3 = MS. | last4 = Alvarenga | first4 = M. | last5 = de Matos | first5 = AC. | last6 = Cardinalli | first6 = IA. | last7 = Filippi | first7 = RZ. | last8 = de Castro | first8 = MG. | last9 = Suzigan | first9 = S. | title = Renal medullary carcinoma: report of seven cases from Brazil. | journal = Mod Pathol | volume = 20 | issue = 9 | pages = 914-20 | month = Sep | year = 2007 | doi = 10.1038/modpathol.3800934 | PMID = 17643096 |url = http://www.nature.com/modpathol/journal/v20/n9/full/3800934a.html }}</ref> | ||
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Features:<ref name=pmid17643096>{{cite journal |author=Watanabe IC, Billis A, Guimarães MS, ''et al.'' |title=Renal medullary carcinoma: report of seven cases from Brazil |journal=Mod. Pathol. |volume=20 |issue=9 |pages=914–20 |year=2007 |month=September |pmid=17643096 |doi=10.1038/modpathol.3800934 |url=}}</ref> | Features:<ref name=pmid17643096>{{cite journal |author=Watanabe IC, Billis A, Guimarães MS, ''et al.'' |title=Renal medullary carcinoma: report of seven cases from Brazil |journal=Mod. Pathol. |volume=20 |issue=9 |pages=914–20 |year=2007 |month=September |pmid=17643096 |doi=10.1038/modpathol.3800934 |url=}}</ref> | ||
*Well circumscribed. | *Well circumscribed. | ||
* | *Renal medulla. | ||
===Microscopic=== | ===Microscopic=== | ||
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**Lymphocytes. | **Lymphocytes. | ||
**Neutrophils - margination in vessels. | **Neutrophils - margination in vessels. | ||
DDx: | |||
*[[Yolk sac tumour]]. | |||
*[[Collecting duct carcinoma]]. | |||
Image: | Image: | ||
*[http://www.nature.com/modpathol/journal/v20/n9/fig_tab/3800934f3.html#figure-title RMC (nature.com)]. | *[http://www.nature.com/modpathol/journal/v20/n9/fig_tab/3800934f3.html#figure-title RMC (nature.com)]. | ||
===IHC=== | |||
*SMARCB1 (INI1) -ve.<ref name=Ref_WMSP286>{{Ref WMSP|286}}</ref> | |||
=Pediatric= | =Pediatric= | ||