Table 2 Clinical and Histopathological tumor characteristics
Total (n = 138) | |
|---|---|
MSI (N. %) | |
Intact | 106 (76.8%) |
Loss | 23 (16.7%) |
Not available | 9 (6.5%) |
Tumor size (cm) | |
Median (IQR) | 5.40 (3.30) |
No. of tumor deposits | |
Median (IQR) | 1 (3) |
Mucinous histology (N. %) | 24 (17.4%) |
Medullary histology (N. %) | 6 (4.3%) |
Signet ring (N. %) | 3 (2.2%) |
Tumor grade (N. %) | |
Well | 6 (4.3%) |
Well to moderate | 0 (0%) |
Moderate | 68 (49.3%) |
Moderate to poorly | 43 (31.2%) |
Poorly differentiated | 21 (15.2%) |
L.N status (N. %) | |
Positive | 85(61.6%) |
Negative | 53 (38.4%) |
No. of positive L.N | |
Median (IQR) | 1 (4) |
No. of extracted L.N | |
Median (IQR) | 19 (10) |
T stage (N. %) | |
T1 | 0 (0%) |
T2 | 7 (5.1%) |
T3 | 48 (34.8%) |
T4 | 83 (60.1%) |
N stage (N. %) | |
N0 | 32 (23.2%) |
N1a | 16 (11.6%) |
N1b | 25 (18.1%) |
N1c | 22 (15.9%) |
N2a | 24 (17.4%) |
N2b | 19 (13.8%) |
AJCC-8th edition stage (N. %) | |
II B | 8 (5.8%) |
III A | 88 (63.8%) |
III B | 42 (30.4%) |
LVI (yes) (N. %) | 98 (71%) |
PNI (yes) (N. %) | 52 (37.7%) |
Resection margin (N. %) | |
Negative | 132 (95.7%) |
Positive | 5 (3.6) |
Not mentioned | 1 (0.7%) |
Closet resection margin (N. %) | |
Radial | 99 (71.7%) |
Distal | 20 (14.5%) |
Proximal | 14 (10.1%) |
Not mentioned | 5 (3.6%) |
Distance (cm) | |
Median (IQR) | 2 (3.70) |