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Difference between revisions of "Adipocytic tumours"
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(→Pleomorphic lipoma: split out) |
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Images: | Images: | ||
*[http://www.sarcomaimages.com/index.php?v=Lipoblastoma Lipoblastoma (sarcomaimages.com)]. | *[http://www.sarcomaimages.com/index.php?v=Lipoblastoma Lipoblastoma (sarcomaimages.com)]. | ||
==Lipoblastoma like tumor== | |||
[[File: 5 22974716644038 sl 1.png|Lipoblastoma like tumor]] | |||
[[File: 5 22974716644038 sl 2.png|Lipoblastoma like tumor]] | |||
[[File: 5 22974716644038 sl 3.png|Lipoblastoma like tumor]] | |||
[[File: 5 22974716644038 sl 4.png|Lipoblastoma like tumor]] | |||
Lipoblastoma like tumor in 26 yo woman, tumor of pelvis. A. Lobulated appearance at low power. B. Cytologically bland lipoblasts with a myxoid stroma. C. Numerous thin-walled branching blood vessels. D. Loose collagenous stroma. The morphologic features, combined with molecular findings of negative DDI T3 gene rearrangement and lack of MDM2 amplification permit the diagnosis. | |||
==Lipoma== | ==Lipoma== | ||
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==Liposarcoma== | ==Liposarcoma== | ||
{{Main|Liposarcoma}} | {{Main|Liposarcoma}} | ||
==Angiolipoma== | |||
===General=== | |||
*May be syndromic - typically [[autosomal recessive]].<ref name=pmid25671454>{{cite journal |authors=Garib G, Siegal GP, Andea AA |title=Autosomal-dominant familial angiolipomatosis |journal=Cutis |volume=95 |issue=1 |pages=E26–9 |date=January 2015 |pmid=25671454 |doi= |url=}}</ref> | |||
*Can be seen in the context of [[Birt–Hogg–Dubé syndrome]].<ref name=pmid8734663>{{cite journal |authors=Chung JY, Ramos-Caro FA, Beers B, Ford MJ, Flowers F |title=Multiple lipomas, angiolipomas, and parathyroid adenomas in a patient with Birt-Hogg-Dube syndrome |journal=Int J Dermatol |volume=35 |issue=5 |pages=365–7 |date=May 1996 |pmid=8734663 |doi=10.1111/j.1365-4362.1996.tb03642.x |url=}}</ref> | |||
*[[Painful skin lesion]]. | |||
===Microscopic=== | |||
Features: | |||
*Adipose tissue. | |||
*Small blood vessels (clustered). | |||
DDx: | |||
*[[Liposarcoma]]. | |||
=See also= | =See also= | ||
*[[Soft tissue lesions]]. | *[[Soft tissue lesions]]. | ||
*[[Bone]]. | *[[Bone]]. | ||
*[[Brown fat]]. | |||
=References= | =References= | ||