Table 5.
Variables Evaluated | No Extraluminal Disease (n = 190) | Extraluminal Disease (n = 18) | Odd Ratio (95%CI) 1 | Odds Ratio (95% CI) 2 | |
---|---|---|---|---|---|
Diameter (n = 208) |
|
93 (90.3%) 97 (92.4%) |
10 (9.7%) 8 (7.6%) |
1 0.77 (0.29–2.03) |
|
Morphology (n = 208) |
|
142 (89.9%) 48 (96.0%) |
16 (10.1%) 2 (4.0%) |
1 0.37 (0.08–1.67) |
|
Location (splenic flexure) (n = 208) |
|
36 (94.7%) 154 (90.6%) |
2 (5.3%) 16 (9.4%) |
1 1.87 (0.41–8.5) |
|
SMSA classification (n = 208) |
|
61 (92.2%) 71 (88.8%) 58 (93.6%) |
5 (7.8%) 9 (11.2%) 4 (6.4%) |
1 1.55 (0.49–4.86) 0.84 (0.21–3.29) |
|
Endoscopic resection (n = 208) |
|
80 (86.0%) 110 (95.7%) |
13 (14.0%) 5 (4.3%) |
3.57 (1.22–10.0) 1 |
4.34 (1.26–14.28) 1 |
Well-differentiated (n = 204) |
|
159 (93.5%) 27 (79.4%) |
11 (6.5%) 7 (20.6%) |
3.70 (1.35–11.11) 1 |
4.35 (1.39–14.29) 1 |
Lymphatic infiltration (n = 193) |
|
159 (93.6%) 18 (78.3%) |
11 (6.4%) 5 (21.7%) |
1 4.01 (1.25–12.8) |
1 4.80 (1.32–17.8) |
Vascular infiltration (n = 199) |
|
152 (93.3%) 30 (83.3%) |
11 (6.7%) 6 (16.7%) |
1 2.76 (0.95–8.05) |
|
Tumor budding (n = 65) |
|
41 (87.2%) 17 (94.4%) |
6 (12.8%) 1 (5.6%) |
1 0.40 (0.04–3.60) |
1 Odds Ratio and 95% CI calculated in the univariate analysis using the Cochran–Mantel–Haenszel statistic. 2 Odds Ratio and 95% CI calculated in the multivariable logistic regression analysis (forward conditional). CI, confidence interval; SMSA, Size, Morphology, Site and Access.