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Chordoma Chondrosarcoma
03/01/13
Skull Base Chordoma and Chondrosarcoma
Optic chiasm and nerves:
max 60 Gy(RBE)
Brainstem surface:
max 64 Gy(RBE)
Brainstem center:
max 54 Gy(RBE)
Cochlea:
max 36 Gy(RBE), mean 30 Gy(RBE)
Temporal Lobe (outside PTV): ≤ 20 Gy(RBE)
Spinal cord surface:
max 60 Gy(RBE)(generally ≤54
Gy(RBE)
Spinal cord center:
≤50.4 Gy(RBE)
Hippocampus:
V
40
= <7.3 Gy(RBE
)
OAR Constraints: