|
Characteristic
|
Examined no. (%)
|
|---|
|
Age (years)
|
|
Mean ± SD
|
64.04 ± 11.57
|
|
Range
|
20–95
|
|
Tumor size (cm)
|
|
Mean ± SD
|
5.32 ± 2.21
|
|
Range
|
1.0–13.0
|
|
Sex
|
|
Male
|
185 (55.4)
|
|
Female
|
149 (44.6)
|
|
Location
|
|
Right
|
93 (27.8)
|
|
Left
|
127 (38.0)
|
|
Rectum
|
114 (34.1)
|
|
Histologic grade
|
|
Low grade
|
303 (90.7)
|
|
High grade
|
31 (9.3)
|
|
Tumor border
|
|
Expanding
|
49 (14.7%)
|
|
Infiltrative
|
285 (85.3%)
|
|
Lymphatic invasion
|
|
Absent
|
143 (42.8%)
|
|
Present
|
191 (57.2%)
|
|
Venous invasion
|
|
Absent
|
272 (81.4%)
|
|
Present
|
62 (18.6%)
|
|
Neural invasion
|
|
Absent
|
231 (69.2%)
|
|
Present
|
103 (30.8%)
|
|
pTNM stage
|
|
I–III
|
273 (81.7)
|
|
IV
|
61 (18.3)
|
|
MSI status (n = 323)
|
|
MSS/MSI-L
|
296 (91.6)
|
|
MSI-H
|
27 (8.4)
|
-
SD standard deviation, MSI microsatellite instability, MSS microsatellite instability stable, MSI-L microsatellite instability-low, MSI-H microsatellite instability-high
