A 37-year-old woman presented with a supratentorial cerebral mass, which was diagnosed histologically as a primitive neuroectodermal tumor ... with cerebral PNET at an atypical age, especially ...

A primitive neuroectodermal tumor (PNET) is a former name for a group of rare, aggressive tumors consisting of embryonic tissue. The tumors that doctors used to group under PNETs are primitive or ...