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Table 1 Demographic characteristics of patients included in the study and validation cohort in this investigation

From: Clinical significance of AGE-RAGE axis in colorectal cancer: associations with glyoxalase-I, adiponectin receptor expression and prognosis

  Study cohort Validation Cohort
Variable Value Value
Number of patients 133 55
Mean (range):
 Patients age, years 70 (41–87) 74.5 (42–90)
 Follow-up, months 44 (1–84) 26 (1–60)
  n (%) n (%)
Gender:
 Female 72 (54.13 %) 28 (50.91 %)
 Male 61 (45.87 %) 27 (49.09 %)
Histological Grade
 I 22 (16.54 %) 3 (5.45 %)
 II 90 (67.67 %) 36 (65.45 %)
 III 21 (15.79 %) 16 (29.09 %)
Tumor status
 T1 11 (8.27 %) 2 (3.64 %)
 T2 12 (9.02 %) 12 (21.82 %)
 T3 87 (65.42 %) 33 (60.00 %)
 T4 23 (17.29 %) 8 (14.55 %)
Nodal status
 No 62 (46.62 %) 32 (58.18 %)
 N1 36 (27.07 %) 15 (27.27 %)
 N2 25 (18.79 %) 8(14.55 %)
 Not available 10 (7.52 %) -
TNM stage
 I 7 (5.26 %) 10 (18.18 %)
 II 52 (39.09 %) 19 (34.55 %)
 III 53 (39.86 %) 17 (30.91 %)
 IV 12 (9.02 %) 9 (16.36 %)
 Not available 9 (6.77 %) -
Tumor location
 Right colon 54 (40.60 %) 21 (31.18 %)
 Left colon 79 (59.40 %) 34 (61.82 %)
Histological type
 Mucinous 19 (14.29 %) 5 (9.09 %)
 Non-mucinous 114 (85.71 %) 50 (90.91 %)