Table 1 Age, gender, location of the tumours and TNM classification;
Group1 (age ≥ 75 years; n = 154) | Group2 (age <75 years; n = 532) | p | |
|---|---|---|---|
Median age | 80.7 ± 4.7 | 58.29 ± 9.9 | 0,02 |
Gender | |||
Male | 73 | 270 | 0.5 |
Female | 81 | 262 | |
Location | |||
Rectum | 65(42%) | 212 (39.8%) | 0.45 |
Colon | 88 (58%) | 319 (60%) | |
sigmoid | 42 (27%) | 170 (32%) | 0.24 |
descendens | 3 (2%) | 17 (3%) | 0.4 |
left angle | 5 (3.2%) | 12 (2.2%) | 0.5 |
transversum | 2 (1.2%) | 48 (9%) | 0.001 |
Right colon: | 36 (23%) | 72 (13.5%) | 0.04 |
right angle | 7 (4.5%) | 18 (3%) | 0.5 |
ascendens | 19 (14%) | 35 (6.5%) | 0.02 |
caecum | 10 (6.4%) | 19 (4%) | 0.1 |
TNM stage | |||
T3–4 | 464 (87%) | 129 (83.7%) | 0.2 |
N+ | 62 (40%) | 193 (36%) | 0.02 |
M+ | 40 (25%) | 127 (23%) | 0.4 |