Dysembryoplastic neuroepithelial tumor

Discussion:

Dysembryoplastic neuroepithelial tumors are benign tumor (WHO grade 1). DNET are one of most common cause for seizures in children.

DNET are supratentorial and characterized by intracortical location, multinodular architecture, and heterogeneity in cellular composition 1,2.

Differentials to be considered:

  • ganglioglioma: contrast enhancement present with calcification
  • pleomorphic xanthoastrocytoma: contrast enhancement with dural tail sign

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