Table 1.
Clinical characteristics of the study population
| CRC (n = 124) | |
|---|---|
| Age, years |
|
| Mean ± SD |
58.9 ± 9.97 |
| Median (range) |
60.0 (32–77) |
| Gender (%) |
|
| Male/Female |
77 (62.1)/47 (37.9) |
| Location (%) |
|
| Right/Left side |
64 (51.6)/60 (48.4) |
| Differentiation (%) |
|
| Well/Moderate/Poorly |
13 (10.5)/92 (74.2)/19 (15.3) |
| Duke stage (%) |
|
| I/II/III/IV |
4 (3.2)/64 (51.6)/45 (36.3)/11 (8.9) |
| Microsatellite instability status (%) |
|
| MSS/Low MSI/High MSI |
107 (86.2)/8 (6.5)/9 (7.3) |
|
Advanced adenoma (n = 59) |
|
| Age, years |
|
| Mean ± SD |
46.5 ± 1.74 |
| Median (range) |
40.0 (17–72) |
| Gender (%) |
|
| Male/Female |
47 (79.7)/12 (20.3) |
| Size, mm |
|
| Mean ± SD |
17.4 ± 0.92 |
| Median (range) |
15.0 (0.7-35) |
| Location (%) |
|
| Right/Left side |
20 (33.9)/39 (66.1) |
| Histology (%) |
|
| Tubular/Tubulovillous/Villous |
39 (66.1)/19 (32.2)/1 (1.7) |
| Grade of dysplasia (%) |
|
| Low/High | 49 (83.1)/10 (16.9) |
CRC, colorectal cancer; SD, standard deviation; MSS, microsatellite stability; MSI, microsatellite instability.