Table 1.
Clinicopathologial features of included patients.
Table 2.
Temporal trends in the use of RT after NSM by NCCN recommendations.
Fig 1.
The use of NSM recorded in the SEER database during the study period (1998–2013).
Table 3.
5-year and 10-year cumulative CSS and OS of patients with different clinicopathological features.
Table 4.
Independent risk factors for CSS and OS in Cox proportional hazard regression analysis.