Difference between revisions of "Cytologically Yours: Unknowns: 201401: Case 5"

From Pathology Education Instructional Resource
Jump to: navigation, search
 
(2 intermediate revisions by the same user not shown)
Line 1: Line 1:
 +
==Clinical History==
 +
58 year old female with a pancreatic mass.
 +
 
==Cytology==
 
==Cytology==
 
<gallery heights="333px" widths="333px">
 
<gallery heights="333px" widths="333px">
Line 10: Line 13:
  
 
===Resident Questions===
 
===Resident Questions===
* <spoiler text="Diagnosis?">
+
* <spoiler text="Diagnosis?">__NOGLOSSARY__
 
* Mucinous Pancreatic Neoplasm
 
* Mucinous Pancreatic Neoplasm
 
** Includes two diagnostic entities:
 
** Includes two diagnostic entities:
Line 27: Line 30:
 
** Best diagnosis is "neoplastic cells present, pancreatic mucinous neoplasm"
 
** Best diagnosis is "neoplastic cells present, pancreatic mucinous neoplasm"
 
</spoiler>
 
</spoiler>
* <spoiler text="What are some of the cytologic features that lead you to the diagnosis?">
+
* <spoiler text="What are some of the cytologic features that lead you to the diagnosis?">__NOGLOSSARY__
 
* Abundant thick mucin that may look colloid like
 
* Abundant thick mucin that may look colloid like
 
* Mucin can be so thick and tenacious it may cause difficulty in aspirating and making smears
 
* Mucin can be so thick and tenacious it may cause difficulty in aspirating and making smears
Line 35: Line 38:
 
* Single cells or groups trapped in mucus
 
* Single cells or groups trapped in mucus
 
</spoiler>
 
</spoiler>
* <spoiler text="Differential diagnosis?">
+
* <spoiler text="Differential diagnosis?">__NOGLOSSARY__
 
* Contaminant gastrointestinal  
 
* Contaminant gastrointestinal  
 
** Brush border and interspersed goblet cells is seen in duodenal epithelium
 
** Brush border and interspersed goblet cells is seen in duodenal epithelium
Line 43: Line 46:
 
* CAN NOT DIFFERENTIATE BETWEEN IPMN AND MCN ON CYTOLOGY ALONE
 
* CAN NOT DIFFERENTIATE BETWEEN IPMN AND MCN ON CYTOLOGY ALONE
 
</spoiler>
 
</spoiler>
*<spoiler text="What ancillary studies would you order?">
+
*<spoiler text="What ancillary studies would you order?">__NOGLOSSARY__
 
* CEA levels are >200ng/mL in both MCN and IPMN
 
* CEA levels are >200ng/mL in both MCN and IPMN
 
* Amylase will be high in IPMN and low in MCN (due to IPMN connection with the pancreatic duct)
 
* Amylase will be high in IPMN and low in MCN (due to IPMN connection with the pancreatic duct)
 
* B72.3 has diffuse cytoplasmic staining in MCN and IPMN
 
* B72.3 has diffuse cytoplasmic staining in MCN and IPMN
 
</spoiler>
 
</spoiler>
 +
 +
{{Cytologically Yours}}
 +
 +
[[Category:Unknowns]]

Latest revision as of 20:10, 16 January 2014

Clinical History

58 year old female with a pancreatic mass.

Cytology

Resident Questions