Characteristics | All (n=325, %) | Open surgery group (n=196, %) | Laparoscopy group (n=129, %) | P value |
Age, years | ||||
Mean±SD | 50.74±9.94 | 51.69±10.25 | 49.29±9.31 | 0.033 |
BMI, kg/m2 | ||||
Mean±SD | 22.98±3.19 | 22.98±3.14 | 22.99±3.29 | 0.978 |
Histologic type | 0.624 | |||
Squamous cell carcinoma | 268 (82.46) | 165 (84.18) | 103 (79.84) | |
Adenocarcinoma | 42 (12.92) | 23 (11.73) | 19 (14.73) | |
Adenosquamous | 10 (3.08) | 6 (3.06) | 4 (3.10) | |
Others | 5 (1.54) | 2 (1.02) | 3 (2.33) | |
Grade | 0.111 | |||
I | 59 (18.15) | 34 (17.35) | 25 (19.38) | |
II | 114 (35.08) | 60 (30.61) | 54 (41.86) | |
III | 107 (32.92) | 71 (36.22) | 36 (27.91) | |
Not reported | 45 (13.85) | 31 (15.82) | 14 (10.85) | |
Preoperative conization or LEEP | 0.253 | |||
Yes | 87 (27.77) | 48 (24.49) | 39 (30.23) | |
No | 238 (73.23) | 148 (75.51) | 90 (69.77) | |
LVSI | 0.438 | |||
Yes | 49 (15.08) | 32 (16.33) | 17 (13.18) | |
No | 276 (84.92) | 164 (83.67) | 112 (86.82) | |
Invasion depth | 0.369 | |||
Inner 1/3 | 201 (61.85) | 115 (58.67) | 86 (66.67) | |
Middle 1/3 | 62 (19.08) | 39 (19.90) | 23 (17.83) | |
Deep 1/3 | 42 (12.92) | 30 (15.31) | 12 (9.30) | |
Not reported | 20 (6.15) | 12 (6.12) | 8 (6.20) | |
Parametrial involvement | 0.416 | |||
Yes | 1 (0.31) | 1 (0.51) | 0 (0) | |
No | 324 (99.69) | 195 (99.49) | 129 (100) | |
Lymph node metastasis | 0.024 | |||
Yes | 12 (3.69) | 11 (5.61) | 1 (0.78) | |
No | 313 (96.31) | 185 (94.39) | 128 (99.22) | |
Resection margin | 0.416 | |||
Positive | 1 (0.31) | 1 (0.51) | 0 (0) | |
Negative | 324 (99.69) | 195 (99.49) | 129 (100) | |
Serum SCC level, ng/mL | 0.017 | |||
n | 250 | 172 | 78 | |
Mean±SD | 1.06±0.87 | 1.15±0.92 | 0.86±0.69 | |
Adjuvant treatment | 0.386 | |||
Yes | 97 (29.85) | 62 (31.63) | 35 (27.13) | |
No | 228 (70.15) | 134 (68.37) | 94 (72.87) | |
Median follow-up | 51.27 | 49.5 | 51.8 | 0.62 |
BMI, body mass index; FIGO, International Federation of Gynecology and Obstetrics; LEEP, loop electrosurgical excision procedure.; LVSI, lymphovascular space invasion; SCC, squamous cell carcinoma.