1. Malignant Meninges, Brain, Spinal Cord, Cranial Nerves, Pituitary Gland, Craniopharyngeal Duct and Pineal Gland

2. Equivalent Terms, Definitions, Charts and Illustrations • Benign and borderline intracranial and CNS tumors have a separate set of rules.

3. Equivalent Terms, Definitions, Charts and Illustrations • PNET (Primitive neuroectodermal tumor) • Central PNET • Supratentorial PNET • pPNET –not brain primary

4. Chart 1Neuroepithelial Brain CNS • WHO Classification of Tumors of the brain and central nervous system • Not complete listing

6. Chart 2Non-Neuroepithelial Brain CNS • WHO Classification of Tumors of the brain and central nervous system • Not complete listing

8. Multiple Primary Rules

9. Unknown if Single or Multiple Tumors

12. Single Tumor

14. Multiple Tumors

22. Histology Rules

23. Single Tumor

31. Multiple Tumors Abstracted as a Single Primary

38. MP/H Task Force