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Table 1 Demographic and clinical characteristics

From: Comparation of tumor-free margin or intralesional spondylectomy for chondrosarcoma in mobile spine: a retrospective study of surgery management, complications and prognosis

Items

Intralesional, n (%)

Tumor-free margin, n (%)

Total

P-value

Male, n (%)

18(50.0)

10(50.0)

28(50.0)

1.000

Age (years), Mean ± SD

44.5 ± 14.9

43.1 ± 12.7

44.0 ± 14.0

0.714

Hospital stay (days), Median (IQR)

15.0(14.0)

16.5(13.0)

15.5(13.0)

0.973

Recurrent, n (%)

16(44.4)

4(20.0)

20(35.7)

0.067

Preoperative neurological function, n (%)

Frankel A

0(0)

2(10.0)

2(3.6)

0.039*

Frankel B

3(8.3)

0(0)

3(5.4)

Frankel C

6(16.7)

0(0)

6(10.8)

Frankel D

10(27.8)

4(20.0)

14(25.0)

Frankel E

17(47.2)

14(70.0)

31(55.4)

  1. The results are presented as the mean ± standard deviation, median (InterQuartile Range), number (percentage), or number only
  2. Abbreviations: SD: standard deviation; IQR: InterQuartile Range. *: P-value less than 0.05