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Esophagus
Other malignancies
Liposarcoma

Reviewer: Feriyl Bhaijee, M.D. (see Reviewers page)
Editor: Israh Akhtar, M.D.
Revised: 22 October 2013, last major update October 2013
Copyright: (c) 2003-2013, PathologyOutlines.com, Inc.
PubMed Search: Liposarcoma of esophagus

General
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Epidemiology
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Sites
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Clinical features
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Radiology
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Prognostic factors
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Case reports
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Treatment
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Clinical images
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Huge mass with stalk

Endoscopic submucosal dissection

Esophageal obturation

Distal transmural liposarcomas

Normal mucosa and space occupying mass


Tumor protruding into lumen

Tumor mass occupying dilated esophaugs

Low density discrete mass herniating

Lobulated liposarcoma

Long tumor mass filling thoracic esophagus


Narrowing of lumen

Well circumscribed, heterogeneous mass

Liposarcoma with rhabdomyomatous

Luminal distension in upper esophagus

Gross description
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Gross images
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Yellow, multi-
lobulated mass
divided by fibrous
septa

Large pedunculated tumor mass

Liposarcoma

Pink-tan tissue fragments


Distal esophagus with transected tumor

Liposarcoma

Liposarcoma with rhabdomyomatous differentiation

Micro description
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Micro images
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Cytology description
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Cytology images
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Positive stains
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Negative stains
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Electron microscopy description
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Molecular / cytogenetics description
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Molecular / cytogenetics images
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CPM gene amplification

MDM2 gene amplification

Differential diagnosis
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End of Esophagus > Other malignancies > Liposarcoma


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