Neurothekeomas are subdivided into (i) myxoid/hypocellular, (ii) cellular and (iii) mixed subtypes. The mxoid variant shows evidence of neurosustentacular differentiation, while the status of the mixed and cellular variants is less certain.
myxoid variant |
cellular and mixed variants |
|
10/10 |
0/10 |
|
10/11 |
0/10 |
|
CD34 (QBend10) |
0/9 |
|
Collagen type IV |
||
©SMUHT/PW Bishop