Table 1 Clinicopathologic features of CRC patients in the training and validation cohorts
From: Prognostic value of carbonic anhydrase VII expression in colorectal carcinoma
Characteristics | Training cohort (n = 228) | Validation cohort (n = 151) | ||
|---|---|---|---|---|
No. of patients (%) | No. of patients (%) | |||
Age (years) | ||||
<60 | 71 | (31.1) | 43 | (28.5) |
≥60 | 157 | (68.9) | 108 | (71.5) |
Sex | ||||
Female | 95 | (41.7) | 61 | (40.4) |
Male | 133 | (58.3) | 90 | (59.6) |
Tumor location | ||||
Rectum | 169 | (74.1) | 81 | (53.6) |
Colon | 59 | (25.9) | 70 | (46.4) |
Differentiation grade | ||||
Well/Moderate | 171 | (75.0) | 114 | (75.5) |
Poor | 57 | (25.0) | 37 | (24.5) |
Tumor size (cm) | ||||
<5 | 92 | (40.4) | 57 | (37.7) |
≥5 | 136 | (59.6) | 94 | (62.3) |
Local invasion | ||||
T1-T2 | 44 | (19.3) | 14 | (9.3) |
T3-T4 | 184 | (80.7) | 137 | (90.7) |
Lymph node metastasis | ||||
N0 | 132 | (57.9) | 84 | (55.6) |
N1 | 64 | (28.1) | 48 | (31.8) |
N2 | 32 | (14.0) | 19 | (12.6) |
TNM stage | ||||
I | 36 | (15.8) | 10 | (6.6) |
II | 96 | (42.1) | 74 | (49.0) |
III | 96 | (42.1) | 67 | (44.4) |
Death | ||||
No | 124 | (54.4) | 82 | (54.3) |
Yes | 104 | (45.6) | 69 | (45.7) |