Table 2 ESCALOX - trial Dose constraints for Organs at Risk (OAR)

Spinal cord

(PRV: Myelon + 5 mm)

Mandatory

D_max < 50 Gy₂ or

No more than 1 cm³ > 45 Gy₂

Brachial plexus

Mandatory

60 Gy₂

Brainstem

Mandatory

D_max < 54 Gy₂ or no more than 1 cm³ > 54 Gy₂

Optical nerve

Mandatory

Dmax < 54 Gy₂

Mandible

Recommended

D_max < 70 Gy₂ or no more than 1 cm³ > 70 Gy₂

Glottis (outside PTV)

Recommended

2/3 < 50 Gy_2; D_mean < 45Gy₂

Gl. parotis

Recommended

D_mean < 26 Gy_2; D₅₀ < 30 Gy₂

20 cm³ of both < 20 Gy₂