| NWTS | National Wilms' Tumor Study |
|---|---|
| OTR | Ovarian Tumor Registry; Occupational Therapist, Registered |
| PCT | peripheral carcinoid tumor; plasma clotting time; plasmacrit test; plasmacytoma; polychlorinated tri... |
| PerNET | peripheral neuroectodermal tumor |
| PFT | pancreatic function test; parafascicular thalamotomy; posterior fossa tumor; prednisone, fluorouraci... |