Table 3 Survival comparison.
From: Postoperative radiotherapy to the neck for pN1 status HNSCC patients after neck dissection
Classification | pT status | P | |
|---|---|---|---|
pT1-2 | pT3-4 | ||
5-Year regional recurrence-free survival of groups (%) | |||
PORT | 57.1 | 47.8 | .468 |
non-PORT | 52.4 | 46.8 | .586 |
