| CODE/DESCRIPTION | 
- 
- DESCRIPTION:    Unknown
 
 
- 
- DESCRIPTION:    Site of origin
 
 
- 
- DESCRIPTION:    Localized, NOS
 
 
- 
- DESCRIPTION:    Meningeal to nerve, nerve to meninges
 
 
- 
- DESCRIPTION:    Adjacent soft tissue/muscle
 
 
- 
- DESCRIPTION:    Blood vessels,skull,brain(meninges&nerve)
 
 
- 
- DESCRIPTION:    Brain(except meninges&nerve)/eye,bone(not skull)
 
 
- 
- DESCRIPTION:    Further extension
 
 
- 
- DESCRIPTION:    Metastasis
 
 
 
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