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Difference between revisions of "SMARCB1-deficient renal medullary carcinoma"
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SMARCB1-deficient renal medullary carcinoma (view source)
Revision as of 02:37, 20 March 2024
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| Caption = Renal medullary carcinoma (right of image), reactive urothelium and sickled [[red blood cell]]s. [[H&E stain]]. (WC/Nephron) | | Caption = Renal medullary carcinoma (right of image), reactive urothelium and sickled [[red blood cell]]s. [[H&E stain]]. (WC/Nephron) | ||
| Synonyms = | | Synonyms = | ||
| Micro = | | Micro = variable architecture (reticular - resembling a ''net'', [[adenoid cystic carcinoma]]-like, [[yolk sac tumour]]-like), [[desmoplastic stroma]] (usu. prominent), drepanocytes (sickled red blood cells) | ||
| Subtypes = | | Subtypes = | ||
| LMDDx = [[collecting duct carcinoma]], [[yolk sac tumour]], [[hereditary leiomyomatosis and renal cell carcinoma syndrome-associated renal cell carcinoma]], [[ALK translocation renal cell carcinoma]] | | LMDDx = [[collecting duct carcinoma]], [[yolk sac tumour]], [[hereditary leiomyomatosis and renal cell carcinoma syndrome-associated renal cell carcinoma]], [[ALK translocation renal cell carcinoma]] | ||
| Stains = | | Stains = | ||
| IHC = INI1 -ve, PAX8 +ve, cyclin D1 +ve, CK7 +ve, vimentin +ve, EMA +ve | | IHC = [[SMARCB1]] (INI1) -ve, PAX8 +ve, cyclin D1 +ve, CK7 +ve, vimentin +ve, EMA +ve | ||
| EM = | | EM = | ||
| Molecular = | | Molecular = | ||
| Line 19: | Line 19: | ||
| Assdx = [[sickle cell disease]] or sickle cell trait | | Assdx = [[sickle cell disease]] or sickle cell trait | ||
| Syndromes = | | Syndromes = | ||
| Clinicalhx = usu. young adults | | Clinicalhx = usu. young adults with [[sickle cell disease]] or sickle cell trait | ||
| Signs = | | Signs = | ||
| Symptoms = | | Symptoms = | ||
| Prevalence = rare | | Prevalence = rare | ||
| Bloodwork = | | Bloodwork = | ||
| Rads = | | Rads = muscle hypertrophy (due to exercise) | ||
| Endoscopy = | | Endoscopy = | ||
| Prognosis = poor | | Prognosis = poor | ||
| Other = | | Other = | ||
| ClinDDx = | | ClinDDx = other [[renal tumours]] | ||
| Tx = | | Tx = | ||
}} | }} | ||
''' | '''SMARCB1-deficient renal medullary carcinoma''' is a rare [[malignant]] [[kidney tumour]] associated with sickle cell trait and a poor prognosis. | ||
It was previously called '''renal medullary carcinoma''', abbreviated '''RMC'''. | |||
==General== | ==General== | ||
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*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> | ||
*Closely related to [[collecting duct carcinoma]].<ref name=pmid22686875>{{cite journal |author=Calderaro J, Moroch J, Pierron G, ''et al.'' |title=SMARCB1/INI1 inactivation in renal medullary carcinoma |journal=Histopathology |volume=61 |issue=3 |pages=428–35 |year=2012 |month=September |pmid=22686875 |doi=10.1111/j.1365-2559.2012.04228.x |url=}}</ref> | *Closely related to [[collecting duct carcinoma]].<ref name=pmid22686875>{{cite journal |author=Calderaro J, Moroch J, Pierron G, ''et al.'' |title=SMARCB1/INI1 inactivation in renal medullary carcinoma |journal=Histopathology |volume=61 |issue=3 |pages=428–35 |year=2012 |month=September |pmid=22686875 |doi=10.1111/j.1365-2559.2012.04228.x |url=}}</ref> | ||
* | *Associated with high-intensity exercise.<ref name=pmid34885132>{{cite journal |authors=Shapiro DD, Soeung M, Perelli L, Dondossola E, Surasi DS, Tripathi DN, Bertocchio JP, Carbone F, Starbuck MW, Van Alstine ML, Rao P, Katz MH, Parker NH, Shah AY, Carugo A, Heffernan TP, Schadler KL, Logothetis C, Walker CL, Wood CG, Karam JA, Draetta GF, Tannir NM, Genovese G, Msaouel P |title=Association of High-Intensity Exercise with Renal Medullary Carcinoma in Individuals with Sickle Cell Trait: Clinical Observations and Experimental Animal Studies |journal=Cancers (Basel) |volume=13 |issue=23 |pages= |date=November 2021 |pmid=34885132 |doi=10.3390/cancers13236022 |url=}}</ref> | ||
Aside: | Aside: | ||
| Line 49: | Line 51: | ||
*#[[Pyelonephritis]]. | *#[[Pyelonephritis]]. | ||
Note: | |||
*[[ALK translocation renal cell carcinoma]] is a separate entity; it was previously thought to be related to renal medullary carcinoma.<ref name=pmid21213368>{{Cite journal | last1 = Mariño-Enríquez | first1 = A. | last2 = Ou | first2 = WB. | last3 = Weldon | first3 = CB. | last4 = Fletcher | first4 = JA. | last5 = Pérez-Atayde | first5 = AR. | title = ALK rearrangement in sickle cell trait-associated renal medullary carcinoma. | journal = Genes Chromosomes Cancer | volume = 50 | issue = 3 | pages = 146-53 | month = Mar | year = 2011 | doi = 10.1002/gcc.20839 | PMID = 21213368 }}</ref><ref name=pmid24025519>{{Cite journal | last1 = Srigley | first1 = JR. | last2 = Delahunt | first2 = B. | last3 = Eble | first3 = JN. | last4 = Egevad | first4 = L. | last5 = Epstein | first5 = JI. | last6 = Grignon | first6 = D. | last7 = Hes | first7 = O. | last8 = Moch | first8 = H. | last9 = Montironi | first9 = R. | title = The International Society of Urological Pathology (ISUP) Vancouver Classification of Renal Neoplasia. | journal = Am J Surg Pathol | volume = 37 | issue = 10 | pages = 1469-89 | month = Oct | year = 2013 | doi = 10.1097/PAS.0b013e318299f2d1 | PMID = 24025519 }}</ref> | |||
==Gross== | ==Gross== | ||
Features:<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> | Features:<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> | ||
*Well circumscribed. | *Well circumscribed. | ||
*Renal medulla. | *Renal medulla. | ||
===Imaging=== | |||
*Increase muscle surface area (muscle hypertrophy) - due to exercise.<ref name=pmid34885132/> | |||
==Microscopic== | ==Microscopic== | ||
Features:<ref name=pmid7528470/><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> | Features:<ref name=pmid7528470/><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> | ||
*Variable architecture: | *Variable architecture: | ||
**Reticular - classic. | **Reticular (resembling a ''net'') - classic. | ||
**[[Adenoid cystic carcinoma]]-like appearance: | **[[Adenoid cystic carcinoma]]-like appearance: | ||
***Cystic spaces. | ***Cystic spaces. | ||