Anastomosing hemangioma of the kidney: Difference between revisions
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| Micro = vascular tumour with architecture similar to splenic sinsoids, hobnailing, +/-[[hyaline globules]], +/-[[extramedullary hematopoiesis]] | | Micro = vascular tumour with architecture similar to splenic sinsoids, hobnailing, +/-[[hyaline globules]], +/-[[extramedullary hematopoiesis]] | ||
| Subtypes = | | Subtypes = | ||
| LMDDx = [[angiosarcoma]], other [[hemangioma]]s, other [[vascular tumours]] | | LMDDx = [[angiosarcoma]], other [[hemangioma]]s, other [[vascular tumours]], [[angiomyolipoma]] | ||
| Stains = | | Stains = | ||
| IHC = CD34 +ve, CD31 +ve, HHV-8 | | IHC = CD34 +ve, CD31 +ve, HHV-8 | ||
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| Prevalence = very rare | | Prevalence = very rare | ||
| Bloodwork = | | Bloodwork = | ||
| Rads = | | Rads = may mimic [[renal cell carcinoma]] | ||
| Endoscopy = | | Endoscopy = | ||
| Prognosis = benign | | Prognosis = benign | ||
| Other = | | Other = | ||
| ClinDDx = | | ClinDDx = [[renal tumours]] | ||
| Tx = | | Tx = excision for definitive diagnosis? | ||
}} | }} | ||
'''Anastomosing hemangioma of the kidney''' a rare benign [[vascular tumour]] of [[kidney]] that may mimic [[angiosarcoma]].<ref name=pmid19606014>{{Cite journal | last1 = Montgomery | first1 = E. | last2 = Epstein | first2 = JI. | title = Anastomosing hemangioma of the genitourinary tract: a lesion mimicking angiosarcoma. | journal = Am J Surg Pathol | volume = 33 | issue = 9 | pages = 1364-9 | month = Sep | year = 2009 | doi = 10.1097/PAS.0b013e3181ad30a7 | PMID = 19606014 }}</ref> | '''Anastomosing hemangioma of the kidney''' a rare benign [[vascular tumour]] of [[kidney]] that may mimic [[angiosarcoma]].<ref name=pmid19606014>{{Cite journal | last1 = Montgomery | first1 = E. | last2 = Epstein | first2 = JI. | title = Anastomosing hemangioma of the genitourinary tract: a lesion mimicking angiosarcoma. | journal = Am J Surg Pathol | volume = 33 | issue = 9 | pages = 1364-9 | month = Sep | year = 2009 | doi = 10.1097/PAS.0b013e3181ad30a7 | PMID = 19606014 }}</ref> | ||
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**The bigger category ''vascular tumours of the kidney'' is rare; in the world literature (as of 2015), according to Omiyale, there are approximately 40 angiosarcoma and 220 hemangiomas.<ref name=pmid26244138>{{Cite journal | last1 = Omiyale | first1 = AO. | title = Anastomosing hemangioma of the kidney: a literature review of a rare morphological variant of hemangioma. | journal = Ann Transl Med | volume = 3 | issue = 11 | pages = 151 | month = Jul | year = 2015 | doi = 10.3978/j.issn.2305-5839.2015.06.16 | PMID = 26244138 }}</ref> | **The bigger category ''vascular tumours of the kidney'' is rare; in the world literature (as of 2015), according to Omiyale, there are approximately 40 angiosarcoma and 220 hemangiomas.<ref name=pmid26244138>{{Cite journal | last1 = Omiyale | first1 = AO. | title = Anastomosing hemangioma of the kidney: a literature review of a rare morphological variant of hemangioma. | journal = Ann Transl Med | volume = 3 | issue = 11 | pages = 151 | month = Jul | year = 2015 | doi = 10.3978/j.issn.2305-5839.2015.06.16 | PMID = 26244138 }}</ref> | ||
*Typically seen in [[end stage renal disease]].<ref name=pmid27543862/> | *Typically seen in [[end stage renal disease]].<ref name=pmid27543862/> | ||
*May mimic renal cell carcinoma clinically.<ref name=pmid28727378>{{Cite journal | last1 = Silva | first1 = MA. | last2 = Fonseca | first2 = EKUN. | last3 = Yamauchi | first3 = FI. | last4 = Baroni | first4 = RH. | title = Anastomosing hemangioma simulating renal cell carcinoma. | journal = Int Braz J Urol | volume = 43 | issue = 5 | pages = 987-989 | month = | year = | doi = 10.1590/S1677-5538.IBJU.2016.0653 | PMID = 28727378 }}</ref> | |||
==Gross== | ==Gross== | ||
Features: | Features: | ||
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DDx: | DDx: | ||
*[[Angiosarcoma]] - [[nuclear atypia]], more proliferative activity. | *[[Angiosarcoma]] - [[nuclear atypia]], more proliferative activity. | ||
*[[Angiomyolipoma]]. | |||
===Images=== | ===Images=== | ||