Skip to main content

Table 4 Chi-square tests for two groups

From: Role of lymph node dissection in the management of upper tract urothelial carcinomas: a meta-analysis

Variable LND (n, %) NLND (n, %) P value
Tumor stage    < 0.001
 ≤T1 1210 (31.3) 1684 (46.2)  
 T2 722 (18.7) 637 (17.5)  
 T3 1204 (31.2) 990 (27.2)  
 T4 726 (18.8) 335 (9.2)  
Tumor grade    < 0.001
 Low grade or ≤ G2 1610 (35.4) 1281 (43.2)  
 High grade or > G2 2936 (64.6) 1682 (56.8)  
  1. LND lymph node dissection, NLND non LND