Angiomyolipoma differential diagnosis: Difference between revisions
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==Differential Diagnosis== | ==Differential Diagnosis== | ||
Angiomyolipoma must be differentiated from the following: | |||
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! style="background: #4479BA; width: 200px;" | {{fontcolor|#FFF|Differential diagnosis}} | |||
! style="background: #4479BA; width: 400px;" | {{fontcolor|#FFF|Characteristic features of the differential diagnosis}} | |||
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:[[Retroperitoneal liposarcoma]] | |||
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*Presence of a large vessel extending into the renal cortex suggestive of AML; liposarcoma is hypovascular | |||
*Renal parenchymal defect at the site of tumour contact favours exophytic angiomyolipoma- claw sign | |||
*[[Calcification]]s suggest liposarcoma | |||
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:[[Renal cell carcinoma]] ([[RCC]]) | |||
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* | *May contain fat: lipid necrosis or osseous metaplasia | ||
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:[[Oncocytoma]] | |||
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*May contain fat | |||
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:[[Wilm's tumor]] | |||
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*May contain fat | |||
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:Retroperitoneal [[sarcoma]] | |||
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*[[Liposarcoma]] | |||
*[[Leiomyosarcoma]] | |||
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:[[Renal cell carcinoma]] | |||
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*Sarcomatoid differentiation | |||
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:Renal leiomyoma<ref name=pmid25517956>{{Cite journal | last1 = Patil | first1 = PA. | last2 = McKenney | first2 = JK. | last3 = Trpkov | first3 = K. | last4 = Hes | first4 = O. | last5 = Montironi | first5 = R. | last6 = Scarpelli | first6 = M. | last7 = Nesi | first7 = G. | last8 = Aron | first8 = M. | last9 = Sangoi | first9 = AR. | title = Renal Leiomyoma: A Contemporary Multi-institution Study of an Infrequent and Frequently Misclassified Neoplasm. | journal = Am J Surg Pathol | volume = | issue = | pages = | month = Dec | year = 2014 | doi = 10.1097/PAS.0000000000000354 | PMID = 25517956 }}</ref> | |||
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*Very rare | |||
*Desmin +ve | |||
*HMB-45 -ve | |||
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:Perirenal fat entrapment | |||
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*Renal junctional parenchymal defect | |||
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==References== | ==References== |
Revision as of 19:43, 24 September 2015
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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1] Associate Editor(s)-in-Chief: Faizan Sheraz, M.D. [2]
Overview
Angiomyolipoma must be differentiated from retroperitoneal liposarcoma, adrenal myelolipoma, and renal cell carcinoma.
Differential Diagnosis
Angiomyolipoma must be differentiated from the following:
Differential diagnosis | Characteristic features of the differential diagnosis |
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References
- ↑ Patil, PA.; McKenney, JK.; Trpkov, K.; Hes, O.; Montironi, R.; Scarpelli, M.; Nesi, G.; Aron, M.; Sangoi, AR. (2014). "Renal Leiomyoma: A Contemporary Multi-institution Study of an Infrequent and Frequently Misclassified Neoplasm". Am J Surg Pathol. doi:10.1097/PAS.0000000000000354. PMID 25517956. Unknown parameter
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