From: Trehalose versus carboxymethylcellulose oral spray for relieving radiation-induced xerostomia in head and neck cancer patients: a randomized controlled trial
Position
related to HNC
Parotid gland mean dose
(Gy) ± SD
p-value
CMC
Trehalose
Ipsilateral
28.59 ± 10.37
27.74 ± 15.67
0.791
Contralateral
23.70 ± 6.38
21.71 ± 12.17
0.396
0.000***