Research Article

A Risk Score Signature Consisting of Six Immune Genes Predicts Overall Survival in Patients with Lower-Grade Gliomas

Table 1

The clinical characteristics of included patients in TCGA and CGGA.

CharacteristicTCGA-LGGCGGA (mRNAseq_325)CGGA (mRNAseq_693)

461302636
Gender, (%)0.254
 Female186 (13.7%)113 (8.3%)270 (19.9%)
 Male236 (17.4%)189 (13.9%)365 (26.9%)
Grade, (%)<0.001
 II199 (14.7%)97 (7.2%)171 (12.6%)
 III223 (16.4%)72 (5.3%)243 (17.9%)
 IV0 (0%)129 (9.5%)222 (16.4%)
IDH status, (%)<0.001
 Mutant196 (17.3%)162 (14.3%)328 (28.9%)
 Wildtype48 (4.2%)139 (12.3%)260 (22.9%)
Codel 1p/19q, (%)0.121
 Codel71 (6.4%)62 (5.6%)137 (12.3%)
 Noncodel177 (15.9%)232 (20.8%)435 (39%)
 Diagnosis age, median (IQR)41 (33, 53)42 (36, 51)43 (34, 51)0.696

IDH: isocitrate dehydrogenase; IQR: interquartile range; TCGA: The Cancer Genome Atlas; CGGA: Chinese Glioma Genome Atlas.