Figure 1From: Parotid gland sparing IMRT for head and neck cancer improves xerostomia related quality of lifeDose distribution for parotid gland sparing IMRT in Gy, tumor dose 70 Gy. The objective for the parotid gland was set to a mean dose below 26 Gy. A: spared parotid gland, mean dose below 26 Gy, B: sacrified parotid gland, mean dose above 26 Gy.Back to article page