Research Article

Nomogram Based on microRNA Signature Contributes to Improve Survival Prediction of Clear Cell Renal Cell Carcinoma

Table 2

Baseline demographic and clinical characteristics of the included patients with clear cell renal cell carcinoma.

Development cohort ()Validation cohort () value

Age ()0.5099
Sex (, %)0.02493
 Male152 (60.32)176 (69.84)
 Female100 (39.68)76 (30.16)
AJCC stage (, %)0.7451
 I123 (48.81)125 (49.60)
 II23 (9.13)29 (11.51)
 III65 (25.79)57 (22.62)
 IV41 (16.27)41 (16.27)
Grade (, %)0.1368
 I3 (1.19)10 (3.97)
 II102 (40.48)113 (44.84)
 III107 (42.46)95 (37.70)
 IV40 (15.87)34 (13.49)
Laterality (, %)1
 Left117 (46.43)117 (46.43)
 Right135 (53.57)135 (53.57)
Risk score ()0.8244
Survival months ()0.9696
Survival status (, %)0.57161
 Dead82 (32.54)88 (34.92)
 Alive170 (67.46)164 (65.08)

SD: Standard Deviation; AJCC: American Joint Committee on Cancer.