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OARs not preventable toxicities

Fujiwara M et al. – J Rad Res- 2015

Esophagus

:

Is the target!!

stenosis at the level of the previuos tumor

DYSPHAGIA: 16%

Thyroid

:

in cervical and upper esophagus

entire prescribed dose

HYPOTHIROIDISM: 36%

Dose > 30Gy