Central Nervous System Embryonal Tumor, Not Otherwise Specified

**Semantic type:** Neoplastic Process

**Definition:** A term that refers to central nervous system embryonal tumors which are not fully characterized.

**Synonyms:** - CNS Embryonal Tumor, NOS - CNS Embryonal Tumor, Not Otherwise Specified - CNS PNET - CNS PNET - CNS Primitive Neuroectodermal Neoplasm - CNS Primitive Neuroectodermal Tumor - CPNET - Central Nervous System Embryonal Tumor, NOS - Central Nervous System PNET - Central Nervous System Primitive Neuroectodermal Neoplasm - Central Nervous System Primitive Neuroectodermal Tumor - Central Nervous System Primitive Neuroectodermal Tumor (WHO Grade IV) - Central Primitive Neuroectodermal Neoplasm - Central Primitive Neuroectodermal Tumor - Central primitive neuroectodermal tumor, NOS - central nervous system primitive neuroectodermal tumor