Difference between revisions of "Juxtaglomerular cell tumour"
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*Rare. | *Rare. | ||
*Etiology: increased renin. | *Etiology: increased renin. | ||
*Typically adolescents or young adults.<ref name=pmid21871063/> | |||
Clinical:<ref name=pmid18192852>{{Cite journal | last1 = Wong | first1 = L. | last2 = Hsu | first2 = TH. | last3 = Perlroth | first3 = MG. | last4 = Hofmann | first4 = LV. | last5 = Haynes | first5 = CM. | last6 = Katznelson | first6 = L. | title = Reninoma: case report and literature review. | journal = J Hypertens | volume = 26 | issue = 2 | pages = 368-73 | month = Feb | year = 2008 | doi = 10.1097/HJH.0b013e3282f283f3 | PMID = 18192852 }}</ref> | Clinical:<ref name=pmid18192852>{{Cite journal | last1 = Wong | first1 = L. | last2 = Hsu | first2 = TH. | last3 = Perlroth | first3 = MG. | last4 = Hofmann | first4 = LV. | last5 = Haynes | first5 = CM. | last6 = Katznelson | first6 = L. | title = Reninoma: case report and literature review. | journal = J Hypertens | volume = 26 | issue = 2 | pages = 368-73 | month = Feb | year = 2008 | doi = 10.1097/HJH.0b013e3282f283f3 | PMID = 18192852 }}</ref> |
Revision as of 04:33, 9 November 2014
Juxtaglomerular cell tumour, abbreviated JCT, is a rare kidney tumour.
It is also known as juxtaglomerular tumour and reninoma.[1]
General
- Rare.
- Etiology: increased renin.
- Typically adolescents or young adults.[2]
Clinical:[1]
- Hypertension.
- Increased aldosterone.
- Causes hypokalemia.
- Increased plasma renin.
Microscopic
Features:[3]
- Polygonal cells.
- Abundant granular, eosinophilic cytoplasm.[4]
- Perinuclear halo.
DDx:
- Chromophobe renal cell carcinoma, eosinophilic variant.
Images
Stains
Cytoplasmic granules.[4]
- PAS +ve.
- PASD +ve.
IHC
Features:
Others:[2]
- CD31 -ve.
- Desmin -ve.
- S-100 -ve.
- Chromogranin -ve.
- Synaptophysin -ve.
- NSE -ve.
EM
Features:
- Vesicles - contain renin.[5]
See also
References
- ↑ 1.0 1.1 Wong, L.; Hsu, TH.; Perlroth, MG.; Hofmann, LV.; Haynes, CM.; Katznelson, L. (Feb 2008). "Reninoma: case report and literature review.". J Hypertens 26 (2): 368-73. doi:10.1097/HJH.0b013e3282f283f3. PMID 18192852.
- ↑ 2.0 2.1 2.2 2.3 2.4 Kuroda, N.; Gotoda, H.; Ohe, C.; Mikami, S.; Inoue, K.; Nagashima, Y.; Petersson, F.; Alvarado-Cabrero, I. et al. (2011). "Review of juxtaglomerular cell tumor with focus on pathobiological aspect.". Diagn Pathol 6: 80. doi:10.1186/1746-1596-6-80. PMID 21871063.
- ↑ 3.0 3.1 3.2 3.3 Chao, CT.; Chang, FC.; Wu, VC.; Chen, JC. (Jan 2011). "Reninoma.". Kidney Int 79 (2): 260. doi:10.1038/ki.2010.445. PMID 21191395.
- ↑ 4.0 4.1 Hanna, W.; Tepperman, B.; Logan, AG.; Robinette, MA.; Colapinto, R.; Phillips, MJ. (Apr 1979). "Juxtaglomerular cell tumour (reninoma) with paroxysmal hypertension.". Can Med Assoc J 120 (8): 957-9. PMID PMC = 1819229 436071 PMC = 1819229.
- ↑ URL: http://path.upmc.edu/cases/case29/micro.html. Accessed on: 18 December 2011.