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Summary of Prognostic Factors
03/01/13
•
(
+++
)
Skull base: Chondrosarcomas versus Chordomas
•
(+++)
Tumor Size
•
(++) Skull Base versus Spine
•
(+) Primary versus recurrent disease
•
(+) Chondroid versus Non-Chondroid Pathology
•
(?)
Gender
•
(+) Age
•
(+) Pediatric versus Adult
•
(+++)
Ability versus Inability to deliver dose: Optimal /
suboptimal dose distribution by involvement or abutment
of
critical structures
•
(+++)
Radiation Dose
•
(+++)
Protons versus Photons