Difference between revisions of "Adipocytic tumours"
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(→Lipoma: angiolipoma) |
(→Liposarcoma: more) |
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Image: | Image: | ||
*[http://en.wikipedia.org/wiki/File:Hibernoma1.jpg Hibernoma (WC)]. | *[http://en.wikipedia.org/wiki/File:Hibernoma1.jpg Hibernoma (WC)]. | ||
==Atypical lipomatous tumour== | |||
*[[AKA]] ''well-differentiated liposarcoma'', abbreviated ''WDLPS''. | |||
*Abbreviated ''ALT/WDLPS''. | |||
===General=== | |||
*This is a [[waffle diagnosis]] - like [[ASCUS]]. | |||
===Microscopic=== | |||
Features:<ref>{{Ref WMSP|605}}</ref> | |||
*Large adipocytes. | |||
*Atypical lipoblasts - focal, scattered: | |||
**Nuclear hyperchromasia. | |||
**+/-Multinucleated. | |||
==Liposarcoma== | ==Liposarcoma== | ||
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*[http://commons.wikimedia.org/wiki/File:Myxoid_liposarcoma_%2805%29.JPG Myxoid liposarcoma (WC)]. | *[http://commons.wikimedia.org/wiki/File:Myxoid_liposarcoma_%2805%29.JPG Myxoid liposarcoma (WC)]. | ||
*[http://www.john-libbey-eurotext.fr/e-docs/00/04/09/14/texte_alt_jleejd00046_gr5.jpg Lipoblasts (john-libbey-eurotext.fr)]. | *[http://www.john-libbey-eurotext.fr/e-docs/00/04/09/14/texte_alt_jleejd00046_gr5.jpg Lipoblasts (john-libbey-eurotext.fr)]. | ||
====Subtypes==== | |||
There are several subtypes:<ref name=Ref_WMSP_601>{{Ref WMSP|601}}</ref> | |||
*Dedifferentiated liposarcoma. | |||
*Myxoid liposarcoma. | |||
*Mixed-type liposarcoma. | |||
*Pleomorphic liposarcoma. | |||
*Liposarcoma not otherwise specified (NOS). | |||
===IHC=== | ===IHC=== | ||