Skip to main content

Table 1 Characteristics of 479 patients, n (%)

From: Dosimetric analysis of radiation-induced brainstem necrosis for nasopharyngeal carcinoma treated with IMRT

   Normal(N = 473) Necrosis(n = 6) Total(479)
Age   45.78 ± 11.39 43.83 ± 12.19 45.73 ± 11.39
Gander Femal 116(24.5) 2(33.3) 118(24.6)
Male 357(75.5) 4(66.7) 361(75.4)
T Classification Stage T1 44(9.3) 0 (0.00) 44 (9.2)
Stage T2 107 (22.6) 0 (0.00) 107(22.3)
Stage T3 145 (30.9) 1 (16.7) 146 (30.5)
Stage T4 177(37.4) 5 (83.3) 182 (38.0)
Stage I 3 (0.6) 0 (0.00) 3 (0.6)
II 54(11.4) 0 (0.00) 54(11.3)
III 226(47.8) 1 (16.7) 227(47.4)
IV 190(40.2) 5 (83.3) 195(40.7)
D01  ≤ 60 Gy 441(93.2) 0(0.0) 441(92.1)
 > 60 Gy 32(6.8) 6(100.0) 38(7.9)