Adult Central Nervous System Embryonal Tumor, Not Otherwise Specified

**Semantic type:** Neoplastic Process

**Definition:** A central nervous system embryonal tumor, not otherwise specified that occurs in adults.

**Synonyms:** - Adult CNS PNET - Adult CNS Primitive Neuroectodermal Neoplasm - Adult CNS Primitive Neuroectodermal Tumor - Adult Central Nervous System Embryonal Tumor, NOS - Adult Central Nervous System Primitive Neuroectodermal Neoplasm - Adult Central Nervous System Primitive Neuroectodermal Tumor - Adult Central Primitive Neuroectodermal Neoplasm - Adult Central Primitive Neuroectodermal Tumour