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| Lymph node ratio |
||||
|---|---|---|---|---|
| AJCC N stage | LNR 0 | LNR 1 | LNR 2 | LNR 3 |
| N0 | 52% (1414)* | - | - | - |
| N1 | - | 28% (496) | 17% (134) | 12% (141) |
| N2 | - | 33% (125) | 18% (313) | 13% (292) |
| N3 | - | 56% (7) | 24% (107) | 5% (452) |
5-year overall survival rate (number of patients)
