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==Clinical History==
74 year old male with a pancreatic mass.
==Cytology==
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===Resident Questions===
* <spoiler text="Diagnosis?">__NOGLOSSARY__
* Lymphoma
** Occurs in elderly
** Secondary involvement of the pancreas by lymphoma has been reported to occur in 5-30% of all lymphomas.
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* <spoiler text="What are some of the cytologic features that lead you to the diagnosis?">
* Cellular specimen
* Rare tissue fragments
</spoiler>
* <spoiler text="Differential diagnosis?"> __NOGLOSSARY__
* Pancreatic neuroendocrine tumor
** Uniform, small/medium sized, round, plasmacytoid cells
* Flow cytometry is helpful when lymphoma is suspected
</spoiler>
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==Additional Images==
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{{Cytologically Yours}}
[[Category:Unknowns]]