Table 2: Oncological outcome.

Parameter

RN

NSS

p-value

Follow-up, median (range); years

6.9 (0.07-16.25)

8.38 (0.02-15.5)

< 0.001

Positive margins (%)

2 (1.2%)

10 (4.1%)

0.210

Estimated DFS

 

 

 

5-year (%)

81.8

98.0

0.011

10-year (%)

70.2

93.5

Time to recurrence, median

6.79

3.81

< 0.001

Estimated CSS

 

 

 

5-year (%)

85.2

98.5

0.011

10-year (%)

78.4

97.8

Estimated OS

 

 

 

5-year (%)

80.0

96.7

0.214

10-year (%)

65.3

71.3