Table 1 Clinicopathological characteristics of patients
Clinical data | n | % | |
|---|---|---|---|
Sex | |||
Male | 117 | 48.5 | |
Female | 124 | 51.5 | |
Site | |||
Right colon | 56 | 23.2 | |
Left colon | 115 | 47.7 | |
Rectum | 66 | 27.4 | |
Not specified | 4 | 1.7 | |
Age | |||
Under 30 years | 7 | 2.9 | |
31-40 years | 9 | 3.7 | |
41-50 years | 38 | 15.8 | |
51-60 years | 60 | 24.9 | |
61-70 years | 75 | 31.1 | |
71-80 years | 48 | 19.9 | |
Over 80 years | 4 | 1.7 | |
Histological grading | |||
Undifferentiated | 1 | 0.4 | |
Poorly differentiated | 26 | 10.8 | |
Moderately differentiated | 197 | 81.7 | |
Moderately to poorly differentiated | 1 | 0.4 | |
Well differentiated | 11 | 4.6 | |
Not informed | 5 | 2.1 | |
Mucinous component | |||
Positive | 41 | 17.1 | |
Negative | 200 | 82.9 |