Research Article
Identification and Verification of Tumor Immune Microenvironment-Related Prognostic Genes in Kidney Renal Clear Cell Carcinoma
Table 1
Clinical characteristics of KIRC in TCGA and ICGC datasets.
| | KIRC patient clinical characteristics | | TCGA dataset () | ICGC dataset () |
| | Age | Discovery set () | Test set () | | | <60 | 172 (49.3%) | 63 (42.0%) | 32 (45.7%) | | ≥60 | 177 (50.7%) | 87 (58.0%) | 38 (54.3%) | | Gender | | | | | Female | 110 (31.5%) | 62 (41.3%) | 29 (41.4%) | | Male | 239 (68.5%) | 88 (58.7%) | 41 (58.6%) | | Vital status | | | | | Deceased | 113 (32.4%) | 53 (35.3%) | 27 (38.6%) | | Living | 236 (67.6%) | 97 (64.7%) | 43 (61.4%) | | Histologic grade | | | | | G1 | 7 (2.0%) | 5 (3.3%) | NA | | G2 | 155 (44.4%) | 61 (40.7%) | NA | | G3 | 138 (39.5%) | 60 (40.0%) | NA | | G4 | 46 (13.2%) | 23 (15.3%) | NA | | GX | 3 (0.9%) | 1 (0.7%) | NA | | Stage | | | | | I | 170 (48.7%) | 81 (54.0%) | NA | | II | 39 (11.2%) | 12 (8.0%) | NA | | III | 87 (24.9%) | 29 (19.3%) | NA | | IV | 53 (15.2%) | 28 (18.7%) | NA | | T classification | | | | | T1 | 175 (50.1%) | 82 (54.7%) | 37 (52.9%) | | T2 | 47 (13.5%) | 16 (10.7%) | 13 (18.6%) | | T3 | 123 (35.2%) | 47 (31.3%) | 19 (27.1%) | | T4 | 4 (1.1%) | 5 (3.3%) | 1 (1.4%) | | N classification | | | | | N0 | 154 (44.1%) | 70 (46.7%) | 60 (85.7%) | | N1 | 10 (2.9%) | 5 (3.3%) | 2 (2.9%) | | NX | 185 (53.0%) | 75 (50.0%) | 8 (11.4%) | | M classification | | | | | M0 | 285 (81.7%) | 115 (76.7%) | 61 (87.1%) | | M1 | 50 (14.3%) | 26 (17.3%) | 8 (11.4%) | | MX | 14 (4.0%) | 9 (6.0%) | 1 (1.4%) |
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