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Table 1 Clinical features of lung adenocarcinoma (LUAD) patients in TCGA database

From: Characterization of a ferroptosis and iron-metabolism related lncRNA signature in lung adenocarcinoma

Feature N (477) %
Age (years)
 65 247 51.8
 > 65 230 48.2
Vital status
 Alive 320 67.1
 Dead 157 32.9
Gender
 Female 257 53.9
 Male 220 46.1
TNM stage
 Stage I 253 53.0
 Stage II 113 23.7
 Stage III 78 16.4
 Stage IV 25 5.2
 Unknown 8 1.7
T stage
 T1 159 33.3
 T2 254 53.2
 T3 43 9.0
 T4 18 3.8
 Unknown 3 0.6
N stage
 N0 307 64.4
 N1 90 18.9
 N2 67 14.0
 N3 2 0.4
 Unknown 11 2.3
M stage
 M0 313 65.6
 M1 24 5.0
 Unknown 140 29.4