A group of highly cellular primitive round cell neoplasms which occur extracranially in soft tissue and bone and are derived from embryonal neural crest cells. These tumors occur primarily in children and adolescents and share a number of characteristics with EWING SARCOMA.

Descriptor ID	D018241
MeSH Number(s)	C04.557.465.625.600.590.650 C04.557.470.670.590.650 C04.557.580.625.600.590.650
Concept/Terms	Neuroectodermal Tumors, Primitive, Peripheral Neuroectodermal Tumors, Primitive, Peripheral Peripheral Primitive Neuroectodermal Tumors (pPNET) Peripheral Primitive Neuroectodermal Tumors Neuroepithelioma, Peripheral Neuroepitheliomas, Peripheral Peripheral Neuroepithelioma Peripheral Neuroepitheliomas Neuroectodermal Neoplasm, Peripheral Primitive Neuroectodermal Tumor, Peripheral Primitive Peripheral Primitive Neuroectodermal Neoplasm Primitive Neuroectodermal Tumor, Extracranial Neuroectodermal Tumor, Peripheral Neuroectodermal Tumors, Peripheral Peripheral Neuroectodermal Tumor Peripheral Neuroectodermal Tumors Tumor, Peripheral Neuroectodermal Tumors, Peripheral Neuroectodermal Extracranial Primitive Neuroectodermal Tumor

Below are MeSH descriptors whose meaning is more general than "Neuroectodermal Tumors, Primitive, Peripheral".

Below are MeSH descriptors whose meaning is related to "Neuroectodermal Tumors, Primitive, Peripheral".

Below are MeSH descriptors whose meaning is more specific than "Neuroectodermal Tumors, Primitive, Peripheral".