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Cytologically Yours: Unknowns: 201310: Case 3

1,725 bytes added, 22:28, 13 November 2013
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==Clinical History==
69 year old male with a right upper lobe lung mass. The patient has a history of smoking, melanoma, multiple basal cell carcinomas, and squamous cell carcinomas. The specimen is a bronchial brushing.

==Cytology==
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===Resident Question===
* <spoiler text="List 3 differential diagnosis">
*Adenocarcinoma
*Lymphoma
*Melanoma
*Neuroendocrine
*Plasma cell neoplasm
*Squamous cell carcinoma
</spoiler>

==Immunohistochemistry==
* <spoiler text="LCA">
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</spoiler>
* <spoiler text="MOC31">
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</spoiler>
* <spoiler text="Cytokeratin Cocktail">
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</gallery>
</spoiler>
* <spoiler text="34BE12">
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</gallery>
</spoiler>
* <spoiler text="HMB45">
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</gallery>
</spoiler>
===Resident Question===
* <spoiler text="Diagnosis">Melanoma</spoiler>

{{Cytologically Yours}}

[[Category:Unknowns]]
[[Category:Respiratory]]
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