Table 5 Multivariate analysis of different characteristics and progression-free survival of LVSI+ population
Characteristics | P value | HR | 95% CI of HR | |
|---|---|---|---|---|
Lower limit | Upper limit | |||
Tumor size | ||||
< 2 cm | Ref. | |||
≥ 2 cm | .076 | .065 | .003 | 1.327 |
Surgical approach | ||||
Laparotomy | .706 | Ref. | ||
Laparoscopic | .992 | .000 | .000 | .000 |
Robotic | .404 | 3.750 | .168 | 83.764 |
FIGO stage | ||||
IB1 | Ref. | |||
IIA1 | .123 | 8.073 | .567 | 115.040 |
Depth of stromal invasion | ||||
Superficial 1/3 | .699 | Ref. | ||
Middle 1/3 | .642 | .628 | .089 | 4.446 |
Deep 1/3 | .588 | 2.283 | .115 | 45.388 |
Lymph node metastasis | ||||
Absent | Ref. | |||
Present | .017 | 96.283 | 2.247 | 4125.335 |
Adjuvant therapy | ||||
Chemotherapy | Ref. | |||
Chemoradiotherapy | .021 | .042 | .003 | .621 |
Histopathologic grades | ||||
G1 | .022 | Ref. | ||
G2 | .540 | 2.722 | .110 | 67.169 |
G3 | .036 | 83.727 | 1.333 | 5260.175 |