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Cytologically Yours: Unknowns: 201310: Case 4

1,049 bytes added, 17:24, 15 November 2013
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==Clinical History==
57 year old female with BOOP as per an open lung biopsy. She has a history of breast carcinoma status post mastectomy. She presented to the emergency room with hemoptysis. The specimen is a bronchial brushing.

==Cytology==
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===Resident Question===
* <spoiler text="Diagnosis">
* Squamous Cell Carcinoma
** Smokers
** May be associated with a paraneoplastic syndrome
*** Hypercalcemia due to production of PTHrP
** &oplus;: p63, CK5/6
** &#8854;: TTF-1, neuroendocrine markers, CK7, CK20
</spoiler>

==Cell Block==
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{{Cytologically Yours}}

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