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General characteristics of patients who underwent region LN dissection.
| Variables | Value |
|---|---|
| Sex | |
| Male | 6 |
| Female | 5 |
| Age (years) | 38-70 |
| TNM stage | |
| I-III | 6 |
| IV | 5 |
| Grade | |
| G1 | 2 |
| G2 | 8 |
| G3 | 1 |
| LN group metastases | |
| Positive | 18 |
| Negative | 24 |
TNM, tumor node metastasis; LN, Lymph node.
