| PerNET | peripheral neuroectodermal tumor |
|---|---|
| PFT | pancreatic function test; parafascicular thalamotomy; posterior fossa tumor; prednisone, fluorouraci... |
| PMGCT | primary mediastinal germ-cell tumor |
| PNET | peripheral neuroepithelioma; primitive neuroectodermal tumor |
| PTLD | posttransplanatation lymphoproliferative disorder; prescribed tumor lethal dose |