+25 Primitive Neuroectodermal Tumor 2023. Web primitive neuroectodermal tumors (or cns pnet) were considered aggressive neoplasms of the brain, most frequently encountered in the pediatric. Few studies concerning pnet's the imaging.
Cns embryonal tumors are now classified using specific genetic/molecular. Several treatment options are available; Web primitive neuroectodermal (pnet) there are several tumor types in this category.
