Peripheral Primitive Neuroectodermal Tumor of the Ovary: The Report of Two Rare Cases
{{output}}
Peripheral primitive neuroectodermal tumor (pPNET) is a highly aggressive small round cell tumor belonging to PNET/Ewing sarcoma family. Ovarian tumors composed of primitive neuroectodermal elements are extremely rare. Herein we reported two cases of periphera... ...
