| EMJ | lymph node affection | Total | |||
| Negative | Positive lymph node affection | ||||
| No. | % | No. | % | ||
| Irregular | 32 | 71.1 | 4 | 80.0 | 36 |
| Regular | 13 | 28.9 | 1 | 20.0 | 14 |
| Total | 45 | 100.0 | 5 | 100.0 | 50 |
| X2 | 0.176 |
| |||
| p | 0.657 |
| |||