Pathology Education Instructional Resource

Cytologically Yours: CoW: 20140213: Difference between revisions

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* <spoiler text="What stains do you order?"> We ordered PSA, CK7, and CA19.9.  </spoiler>


<div class="usermessage mw-customtoggle-diagnosis" style="cursor:pointer">Click here to toggle the diagnosis and discussion.</div>
<div class="usermessage mw-customtoggle-diagnosis" style="cursor:pointer">Click here to toggle the diagnosis and discussion.</div>
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* '''Metastatic prostate carcinoma'''.
* '''Metastatic prostate carcinoma'''.


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CytologicallyYoursCoW20140213Biopsy2.jpg|20x magnification of PSA shows positive staining


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===Biopsy Diagnosis===
CK7 Negative
* '''Conventional high grade sarcoma, sclerotic type'''.
CA19.9 Negative
PSA Positive




===Discussion===
===Discussion===
The experience of FNA of osteosarcoma is mainly with conventional high-grade intramedullary sarcoma and to the rare high-grade surface osteosarcoma. Smears usually contain dissociated neoplastic cells and cell clusters.  
Metastatic prostate carcinoma to the pancreas is rare.


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