From: Brachytherapy boost in loco-regionally advanced nasopharyngeal carcinoma: a prospective randomized trial of the International Atomic Energy Agency
Arm 1 (No BT)
Arm 2 (BT)
P-value
GI-II
GIII-IV
Skin
137
2
130
5
0.277
Subcutaneous tissue
136
3
132
1.000
Mucous membranes
138
1
131
4
0.209
Salivary glands
8
126
9
0.806
Brain
135
0
Trismus
124
15
123
12
0.687