Difference between revisions of "Cytologically Yours: CoW: 20140213"
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* <spoiler text="What was the initial diagnosis on rapid interpretation?"> Adenocarcinoma. </spoiler> | * <spoiler text="What was the initial diagnosis on rapid interpretation?"> Adenocarcinoma. </spoiler> | ||
| + | ====Cell Block==== | ||
| + | <gallery heights="250px" widths="250px"> | ||
| + | CytologicallyYoursCoW20140213Biopsy1.jpg|40x magnification of cell block of pancreatic mass showing small glands with macronucleoli. | ||
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| + | </gallery> | ||
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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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<gallery heights="250px" widths="250px"> | <gallery heights="250px" widths="250px"> | ||
| − | + | CytologicallyYoursCoW20140213Biopsy2.jpg|20x magnification of PSA shows positive staining | |
</gallery> | </gallery> | ||
| − | + | * CK7 Negative | |
| − | * | + | * CA19.9 Negative |
| + | * PSA Positive | ||
===Discussion=== | ===Discussion=== | ||
| − | + | Metastatic prostate carcinoma to the pancreas is rare; however, long term survival of prostate cancer may increase the incidence. Renal cell carcinoma is the most metastatic pancreatic tumor. | |
</div></div> | </div></div> | ||
Latest revision as of 22:22, 4 March 2014
Contents
[hide]Clinical Summary
The patient is a 66yo old male presenting with jaundice.
Past Medical History
- History of prostate cancer 5 years ago.
- Hyperlipidemia
- Chronic back pain
Past Surgical History
- Prostatectomy (2009)
- Thyroidectomy (2004)
Ultrasound
- Ultrasound of head of pancreas shows a 43mm x 23mm ill defined mass.
Clinical Plan
The differential diagnosis included pancreatic adenocarcinoma and metastatic prostate cancer.
Pathology
Cytology
10x magnification of large cohesive groups of cells.
40x magnification showing atypical cells with large irregular nuclei.
20x magnification showing atypical cells with large irregular nuclei.
40x magnification showing large, markedly pleomorphic cells.
40x magnification of malignant cell groups.
60x magnification of malignant cells. Macronucleoli are easily identified.
Resident Questions
Cell Block
40x magnification of cell block of pancreatic mass showing small glands with macronucleoli.
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