SBRT2015

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Critical structures

18 Gy X 3

• Spinal cord: max dose 18 Gy (6 Gy per fract.)

• Esophagus: max dose 27 Gy (9 Gy per fract.)

• Trachea / bronchi: 30 Gy (10 Gy per fract.)

• Lungs:

V5 < 50%

V10 < 35 %

Vtotal-V11 > 1500 cm

3