Characteristics | Training cohort | Testing cohort | Training cohort | Testing cohort | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
LNM | Non-LNM | P | LNM | Non-LNM | P | High | Medium-low | P | High | Medium-low | P | |
Sex | Â | Â | 0.823 | Â | Â | 0.180 | Â | Â | 0.502 | Â | Â | 0.655 |
Male | 12 | 29 | Â | 2 | 11 | Â | 21 | 22 | Â | 2 | 9 | Â |
Female | 11 | 28 | Â | 2 | 5 | Â | 11 | 26 | Â | 2 | 7 | Â |
Age (years) | 53.4 ± 11.0 | 57.7 ± 9.7 | 0.092 | 53.8 ± 12.0 | 60.8 ± 7.7 | 0.159 | 56.6 ± 7.7 | 57.2 ± 11.9 | 0.814 | 62.8 ± 9.3 | 56.0 ± 7.8 | 0.151 |
Lesion size (cm) | 1.9 ± 0.9 | 1.3 ± 0.8 | 0.008 | 1.6 ± 0.3 | 1.2 ± 0.5 | 0.154 | 1.4 ± 1.0 | 1.5 ± 7.6 | 0.443 | 1.1 ± 0.4 | 1.4 ± 0.5 | 0.254 |