Factors | Remnant tumor | Univariate p Value | Multivariate p Value | LNM | Univariatep Value | Multivariate p Value | ||
---|---|---|---|---|---|---|---|---|
Presence (n = 8) | Absence (n = 65) | Presence (n = 8) | Absence (n = 65) | |||||
Lesion size (mm) | 30.3 | 26.4 | 0.21 | 0.35 | 27.9 | 26.7 | 0.81 | ̶ |
Lymphatic invasion | 5 (62.5) | 34 (52.3) | 0.44 | 0.31 | 8 (100) | 31 (47.7) | 0.005* | <0.001* |
Venous invasion | 3 (37.5) | 20 (30.7) | 0.49 | 0.67 | 4 (50) | 19 (29.2) | 0.21 | 0.05 |
Undifferenciated type | 2 (25) | 6 (9.2) | 0.21 | 0.32 | 1 (12.5) | 7 (10.8) | 1.00 | ̶ |
Deep submucosal invasion (≥SM2) | 6 (75) | 50 (76.9) | 0.73 | ̶ | 7 (87.5) | 49 (75.4) | 0.67 | ̶ |
VM Positive or unclear | 2 (25) | 10 (15.4) | 0.39 | 0.70 | 1 (12.5) | 11 (16.9) | 1.00 | ̶ |
HM Positive or unclear | 3 (37.5) | 3 (4.6) | 0.015* | 0.018* | 0 (0) | 6 (9.2) | 1.00 | ̶ |