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Gamma Knife
 
Center Statistics

Nearly 3,000 patients have been treated at the Northwest Hospital Gamma Knife Center in Seattle, Washington since its doors opened in 1993. The Center is one of the world leaders in treating functional diseases of the brain such as movement disorders, trigeminal neuraligia, and chronic pain, with the Gamma Knife. The table below shows all of the types of diseases treated (from 1993 through May 31, 2007).
Vascular Disorders
AVM 108
Cavernous Angioma 17
   
   
   
Total Vascular Disorders 125
     
Functional Disorders
Trigeminal Neuralgia 630
Parkinson's Disease 131
Intractable Pain 46
Essential Tremor 265
Other Functional Disorders 17
Total Functional Disorders 1089


Benign Tumors
Vestibular Schwannoma 193
Trigeminal Schwannoma 1
Other Schwannoma 6
Benign Glial Tumors (I and II) 46
Meningioma 301
Pituitary Ademona (Secreting) 45
Pituitary Ademona (Non) 51
Pineal Region Tumor 11
Hemangioglastoma 8
Hemangiopericytoma 4
Craniopharyngioma 3
Chordoma 8
Glomus Tumor 1
Other Benign Tumor 20
Total Benign Tumors

698

     
Malignant Tumors
Malignant Glial Tumor (III and IV) 167
Solitary Metastatic Tumors 255
Multiple Metastatic Tumors 633
Chondrosarcoma 3
Nasopharyngeal Carcinoma 29
Other Malignant Tumor 16
   
   
   
   
   
   
   
   
Total Malignant Tumors 1103

Total to date: 3015
Real Time Session Monitoring Equipment Real Time Session Monitoring Equipment

Conditions Treated