Intraspinal Intramedullary Primitive Neuroectodermal Tumor in a Young Girl: A Case Report from BSMMU, Bangladesh.

Primitive neuroectodermal tumors are malignant tumor of pluripotent cells of neural crest. It has diverse clinical presentation and aggressive clinical behaviour. Clinical features may provide some clue but imaging studies such as MRI of brain; tissue histopathology, immune histochemistry and cytogenetic are essential to confirm the diagnosis.