Difference between revisions of "Urine cytopathology"

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===Cytology===
===Cytology===
Features:<ref>{{Ref APBR|682}}</ref>
Features:<ref>{{Ref APBR|682}}</ref>
#"Large nuclei" (3-4X the size of a normal urothelial cell) - '''low power''' feature.
#*These are not required for the diagnosis.<ref>SM. 12 January 2010.</ref>
#*Large nuclei may be seen in benign umbrella cell, where the [[NC ratio]] is normal.
#Hyperchromasia - '''low power''' feature.
#Hyperchromasia - '''low power''' feature.
#Irregular nuclear membrane - '''key feature'''.
#Irregular nuclear membrane - '''key feature'''.
#Increased NC ratio.
#Increased NC ratio.
#*Often uniform - when comparing malignant cells.
#*Often uniform - when comparing malignant cells.
#"Large nuclei" (3-4X the size of a normal urothelial cell) - '''low power''' feature.
#*These are not required for the diagnosis.<ref>SM. 12 January 2010.</ref>
#*Large nuclei may be seen in benign umbrella cell, where the [[NC ratio]] is normal.
#Nuclear size variation, >=2X other malign. looking cells  - very useful.
#Nuclear size variation, >=2X other malign. looking cells  - very useful.
#+/-Large irregular nucleoli - common.
#+/-Large irregular nucleoli - common.


Minimal criteria:
Minimal criteria:
*Criteria #2-4. †
*Criteria #1-3. †


Notes:
Notes:
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