cytomorphology |
at the time of onset |
recurrence |
nuclear eccentricity |
+ |
+ |
scattered |
+ |
+ |
rosette formation |
+ |
+ |
salt-and-pepper chromatin |
+ |
+ |
inclusion bodies |
+ |
+ |
papillary growth |
- |
+ |
sheet-like cluster |
- |
+ |
cell mitosis |
- |
+ |
spindle cells |
- |
+ |
Nucleolus |
- |
+ |
Immunostaining |
|
|
CD56 |
+ |
+ |
Synaptophysin |
+ |
+ |
ChromograninA |
+ |
- |
MIB-1 index |
20% |
25% |
CK19 |
+ |
+ |
|