Close | |
![]() |
|
Figure 4:(a) Cytokeratin diffuse positivity in epithelial cells (H and E, ×400). (b) Epithelial membrane antigen positive in the small tubular structures and negative in epithelial cells (H and E, ×400). (c) S100 positivity in clusters of stromal fat cells (H and E, ×400). (d) Ki-67 shows low proliferative index (H and E, ×400) |
|