Table S5. Multivariate analysis for LNM with postoperative data (depth of invasion and LVI excluded).
| Factors | Univariate analysis | |||
|---|---|---|---|---|
| P | HR | 95% CI | ||
| Lower | Upper | |||
| Sex | ||||
| Male | Ref. | 1 | – | |
| Female | 0.960 | 1.015 | 0.561 | 1.839 |
| Age | ||||
| CV | 0.301 | 0.988 | 0.966 | 1.011 |
| BMI | ||||
| CV | 0.008 | 0.909 | 0.848 | 0.976 |
| Weight loss | ||||
| − | Ref. | 1 | – | |
| + | 0.626 | 1.192 | 0.588 | 2.415 |
| Hematemesis | ||||
| − | Ref. | 1 | – | |
| + | 0.807 | 1.214 | 0.257 | 5.734 |
| Melena | ||||
| − | Ref. | 1 | – | |
| + | 0.001 | 4.815 | 1.900 | 12.199 |
| Location | ||||
| Upper third | Ref. | 1 | – | |
| Middle third | 0.702 | 1.180 | 0.506 | 2.752 |
| Lower third | 0.009 | 3.020 | 1.324 | 6.887 |
| Size | ||||
| CV | 0.003 | 1.334 | 1.104 | 1.612 |
| Gross pattern | ||||
| IIa | Ref. | 1 | – | |
| IIb | 0.086 | 0.328 | 0.092 | 1.173 |
| IIc | 0.348 | 0.588 | 0.194 | 1.782 |
| III | 0.960 | 1.073 | 0.066 | 17.328 |
| UL | ||||
| − | Ref. | 1 | – | |
| + | 0.034 | 2.076 | 1.057 | 4.077 |
| UDC grade | ||||
| U1 | Ref. | 1 | – | |
| U2 | 0.994 | .995 | 0.287 | 3.447 |
| U3 | 0.965 | 1.028 | 0.303 | 3.484 |
| SRC grade | ||||
| S0 | Ref. | 1 | – | |
| S1 | 0.396 | 1.331 | 0.688 | 2.573 |
−, absence; +, presence. CV, continuous variable; Ref., reference; BMI, body mass index, UL, ulcerative lesion; UDC, undifferentiated component; SRC, signet ring cell.