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Table 2 Pathological results and postoperative treatment

From: The institutional learning curve is associated with survival outcomes of robotic radical hysterectomy for early-stage cervical cancer-a retrospective study

 ARH (N = 155)RRH1 ('06–'12) (N = 77)RRH2 ('13–'18) (N = 91)P
Depth of invasion0.8 ± 0.50.6 ± 0.60.5 ± 0.5< 0.001
LVSI55 (50.5%)21 (27.3%)19 (20.9%)< 0.001
Harvested pelvic LNs19.7 ± 9.816.6 ± 9.29.6 ± 9.0< 0.001
LN metastasis16 (11.3%)4 (5.2%)9 (9.9%)0.188
Tumor size1.7 ± 1.42.0 ± 1.12.4 ± 1.70.014
Postoperative treatment   0.001
 RT28 (19.7%)5 (6.5%)4 (4.4%) 
 POAC9 (6.3%)6 (7.8%)1 (1.1%) 
 CCRT9 (6.3%)7 (9.1%)11 (12.1%) 
  1. ARH Abdominal radical hysterectomy, RRH Robotic radical hysterectomy, LVSI Lymphovascular space invasion, LN Lymph node, RT Radiotherapy, POAC Postoperative adjuvant chemotherapy, CCRT Concurrent chemoradiotherapy