Table 1 Extent of lymph nodes operations.
Extent of lymph node operations | Number of patients | Frequency |
|---|---|---|
No lymph node dissection | 24 | 13% |
Only central lymph node dissection (group VI) | 124 | 67% |
Central + unilateral cervical dissection | 32 | 18% |
Central + bilateral cervical dissection | 4 | 2% |