- TK, G01, G9B, G30 -

Welcome to The Steven Prewitt Skull Base Disease Foundation The Premier Neuroscience Accelerator Program Prewitt Skull Base Disease Foundation Diagnosis If you have symptoms that may signal a skull base tumor your doctor will examine you and ask you questions about your health and symptoms. Treatment Skull base tumors may not produce symptoms until they grow large. If they do have signs they vary from person to person depending on where the tumor is and how fast it is growing. Support Patients have to manage a lot of information about their treatment.