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Esophagus
Other malignancies
Melanoma

Reviewer: Poonam Sharma, M.D. (see Reviewers page)
Revised: 10 July 2013, last major update June 2007
Copyright: (c) 2003-2013, PathologyOutlines.com, Inc.

General
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Case reports
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Gross description
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Gross images
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Polypoid mass with hemorrhage

Black ulcerated nodules

Pigmented, ulcerated and hemorrhagic tumor

Residual tumor after resection

Micro description
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Micro images
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Large, sessile, polypoid melanoma

Tumor cells are epithelioid

Atypical junctional melanocytic hyperplasia


Focally pigmented tumor

In situ (left) and invasive (right) components

Lentiginous proliferation of atypical melanocytes

Nests of atypical melanocytes


Cellular tumor

H&E and HMB45

Lung metastasis #1

#2-HMB45+

Positive stains
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Negative stains
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Electron microscopy description
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Differential diagnosis
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Additional references
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End of Esophagus > Other malignancies > Melanoma


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