From: Tumor volume is an independent prognostic indicator of local control in nasopharyngeal carcinoma patients treated with intensity-modulated radiotherapy
Prognostic factors
LC
RC
DMFS
OS
%
p
T stage
0.355
0.014
0.002
T1
93.7
84.8
90.1
T2
90.6
82.5
88.4
T3
85.6
68.6
78.3
T4
84.3
65.5
74.5
N stage
0.105
0.003
0.005
N0
92.5
83.7
90.0
N1
90.8
80.1
88.3
N2
86.6
70.9
N3
83.4
66.5
73.4