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Lateral lymph node metastatic rate for different cutoff values in short-axis in patients who received (chemo)radiotherapy, n = 63
| Variables | Positive, n = 26 | Negative, n = 37 | P value |
| SA 5-7 mm, n (%) | 3 (23.1) | 10 (76.9) | 0.216 |
| SA 7-10 mm, n (%) | 9 (39.1) | 14 (60.9) | |
| SA ≥ 10 mm, n (%) | 14 (51.9) | 13 (48.1) |
SA: Short-axis.
