Figure 3
Histopathology of SPTs. (A) Sheets and cords of cells arranged around fibrovascular septa and pseudopapillary structures are formed. (H&E × 100). (B) Immunohistochemical staining for α1-antitrypsin (original magnification × 400). (C) Immunohistochemical staining for vimentin (original magnification × 400). (D) Immunohistochemical staining for neuron-specific enolase (original magnification × 400). (E) Immunohistochemical staining for Ki-67 (original magnification × 400).