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*Adipose tissue - not always present<ref name=pmid15584043>{{Cite journal | last1 = Crapanzano | first1 = JP. | title = Fine-needle aspiration of renal angiomyolipoma: cytological findings and diagnostic pitfalls in a series of five cases. | journal = Diagn Cytopathol | volume = 32 | issue = 1 | pages = 53-7 | month = Jan | year = 2005 | doi = 10.1002/dc.20179 | PMID = 15584043 }}</ref> - '''key feature'''. | *Adipose tissue - not always present<ref name=pmid15584043>{{Cite journal | last1 = Crapanzano | first1 = JP. | title = Fine-needle aspiration of renal angiomyolipoma: cytological findings and diagnostic pitfalls in a series of five cases. | journal = Diagn Cytopathol | volume = 32 | issue = 1 | pages = 53-7 | month = Jan | year = 2005 | doi = 10.1002/dc.20179 | PMID = 15584043 }}</ref> - '''key feature'''. | ||
*Abundant [[blood vessel]]s. | *Abundant [[blood vessel]]s. | ||
DDx: | |||
*Retroperitoneal [[sarcoma]]. | |||
**[[Liposarcoma]]. | |||
**[[Leiomyosarcoma]]. | |||
*[[Renal cell carcinoma with sarcomatoid differentiation]]. | |||
===Images=== | ===Images=== |
edits