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Table 1 Correlations between risk score of the 14-mRNAs-based classifier with overall survival and clinicopathological characteristics in training cohort

From: Identification of a competing endogenous RNA network associated with prognosis of pancreatic adenocarcinoma

Clinicopathological variables Number of patients High risk Low risk P value
Training cohort
 Age
  ≤ 65 81 (46.3%) 39 (48.1%) 42 (51.9%)  
  > 65 94 (53.7%) 48 (51.1%) 46 (48.9%) 0.762
 M
  M0 78 (95.1%) 45 (57.7%) 33 (42.3%)  
  M1 4 (4.9%) 2 (50%) 2 (50%) 1.0
 N
  N0 49 (28.8%) 20 (40.8%) 29 (59.2%)  
  N1 121 (71.2%) 67 (55.4%) 54 (44.6%) 0.093
 Stage
  I + II 165 (95.4%) 82 (49.7%) 83 (50.3%)  
  III + IV 8 (4.6%) 13 (62.5%) 10 (37.5%) 0.720
 T
  T1 + T2 30 (17.3%) 12 (40.0%) 18 (60.0%)  
  T3 + T4 143 (82.7%) 75 (52.4%) 68 (47.6%) 0.234
 Grade
  G1&2 123 (71.1%) 55 (44.7%) 68 (55.3%)  
  G3&4 50 (28.9%) 31 (62.0%) 19 (38.0%) 0.045
 Gender
  Male 95 (54.3%) 42 (44.2%) 53 (55.8%)  
  Female 80 (45.7%) 45 (56.3%) 35 (43.8%) 0.130