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Table 2 Correlation between tumor recurrence and clinicopathological factors in patients with leiomyosarcoma originating from ovarian vein

From: Vascular leiomyosarcoma originating from the right ovarian vein: a case report and literature review

 n (%)Tumor recurrenceP value
YesNo
Patient, n (%)126 (50.0)6 (50.0) 
Age (range)1251 (37–67)59.5 (56–78)0.09
Side, n (%)11   
 Left6 (54.5)2 (40.0)4 (66.7)0.57
 Right5 (45.5)3 (60.0)2 (33.3)
Tumor size (range)1116.5 (3–28)7.3 (5–21)0.32
Growth pattern, n (%)9   
 Extra4 (44.4)1 (20.0)3 (75.0)0.21
 Mixed5 (55.6)4 (80.0)1 (25.0)
Surgery, n (%)12   
 Tumor resection (simple excision + en block)5 (41.7)1 (16.7)5 (83.3)0.08
 Tumor resection with adjacent organ7 (58.3)5 (83.3)1 (16.7)
Adjuvant therapy, n (%)11   
 Yes5 (45.5)2 (40.0)3 (50.0)1
 No6 (54.5)3 (60.0)3 (50.0)
Mitotic count, n (%)7   
 < 20/HPF4 (57.1)0 (0.0)4 (100)0.03
 ≥ 20/HPF3 (42.9)3 (100)0 (0.0)
  1. Statistical analyses of two groups were performed using χ2-test