Table S4. Multivariate analysis for MM with preoperative data of T1a patients.
| Factors | Univariate analysis | |||
|---|---|---|---|---|
| P | HR | 95% CI | ||
| Lower | Upper | |||
| Sex | ||||
| Male | Ref. | 1 | – | |
| Female | 0.000 | 0.204 | 0.089 | 0.469 |
| Age | ||||
| CV | 0.325 | 0.985 | 0.956 | 1.015 |
| BMI | ||||
| CV | 0.099 | 1.081 | 0.985 | 1.187 |
| Weight loss | ||||
| − | Ref. | 1 | – | |
| + | 0.057 | 2.497 | 0.972 | 6.417 |
| Hematemesis | ||||
| − | Ref. | 1 | – | |
| + | 0.800 | 0.673 | 0.031 | 14.390 |
| Melena | ||||
| − | Ref. | 1 | - | |
| + | 0.572 | 1.643 | 0.293 | 9.212 |
| Location | ||||
| Upper third | Ref. | 1 | – | |
| Middle third | 0.006 | 0.223 | 0.077 | 0.646 |
| Lower third | 0.178 | 0.507 | 0.189 | 1.362 |
| Size | ||||
| CV | 0.081 | 1.298 | 0.968 | 1.740 |
| Gross pattern | ||||
| IIa | Ref. | 1 | – | |
| IIb | 0.392 | 0.457 | 0.076 | 2.741 |
| IIc | 0.620 | 0.664 | 0.132 | 3.339 |
| III | 0.970 | 0.938 | 0.032 | 27.767 |
| UL | ||||
| − | Ref. | 1 | – | |
| + | 0.336 | 1.570 | 0.627 | 3.936 |
| UDC grade | ||||
| U1 | Ref. | 1 | – | |
| U2 | 0.121 | 0.166 | 0.017 | 1.602 |
| U3 | 0.345 | 0.457 | 0.090 | 2.325 |
| SRC grade | ||||
| S0 | Ref. | 1 | – | |
| S1 | 0.747 | 1.147 | 0.498 | 2.641 |
−, absence; +, presence. CV, continuous variable; Ref., reference; BMI, body mass index; UL, ulcerative lesion; UDC, undifferentiated component; SRC, signet ring cell.