Fig. 3

A Intraoperative imaging shows that the tumor exhibits staining with sodium fluorescein. B The neoplastic cell’s ganglionic feature was shown by synaptophysin positivity. (anti-synaptophysin, 400×). C The neoplastic cells were binucleated ganglionic cells (white arrow). There were many eosinophilic granular bodies (black arrow) (Hematoxylin–Eosin, 400×)