Table 4.

Positive ratios of markers in patients according to sex, age and tumor location category. In each fraction, denominator and numerator stand for total individuals in each subgroup and number of persons with positive results, respectively

Clinical feature	CEA positivity (%)	hTERT positivity (%)	CEA or hTERT Positivity (%)
Sex
Male	11/13 (85)	13/13 (100)	13/13 (100)
Female	10/14 (71)	9/14 (64)	12/14 (86)
Age
>64	12/13 (92)	11/13 (85)	13/13 (100)
≤64	9/14 (64)	11/14 (79)	12/14 (86)
Location
Colon	11/17 (65)	14/17 (82)	15/17 (88)
Rectum	10/10 (100)	8/10 (80)	10/10 (100)
Stage of disease
І	6/9 (67)	6/9 (82)	8/9 (89)
II	8/10 (80)	9/10 (90)	9/10 (90)
III	7/8 (88)	7/8 (78)	8/8 (100)