Research Article
Identification of Key Genes of Prognostic Value in Clear Cell Renal Cell Carcinoma Microenvironment and a Risk Score Prognostic Model
Table 1
Clinical characteristics of patients in the training and validation cohorts.
| Variables | Train cohort () | Validation cohort () | value |
| Age (years) | | | 0.6834 | Gender (female vs. male) | | | 0.6476 | Female | 97 | 186 | | Male | 167 | 344 | | Grade | | | 0.9749 | I | 9 | 14 | | II | 110 | 227 | | III | 105 | 206 | | IV | 36 | 75 | | Unknown | 4 | 8 | | Stage | | | 0.9768 | I | 132 | 265 | | II | 25 | 57 | | III | 62 | 123 | | IV | 43 | 82 | | Unknown | 2 | 3 | | T classification | | | 0.9619 | T1 | 136 | 271 | | T2 | 31 | 69 | | T3 | 91 | 179 | | T4 | 6 | 11 | | M classification | | | 0.8932 | M0 | 206 | 420 | | M1 | 40 | 78 | | Unknown | 18 | 32 | | N classification | | | 0.6492 | N0 | 111 | 239 | | N1 | 10 | 16 | | Unknown | 143 | 275 | | Survival status | | | 0.9383 | Dead | 82 | 166 | | Alive | 182 | 364 | |
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