Table 2 Survival comparison.
From: Postoperative radiotherapy to the neck for pN1 status HNSCC patients after neck dissection
Classification | Groups | P | |
|---|---|---|---|
PORT | Non-PORT | ||
5-Year survival rate (%) | |||
RRFS | 54.4 | 50.4 | .668 |
OS | 58.2 | 58.1 | 1.000 |
DMFS | 57.0 | 55.0 | .886 |
5-Year median survival time (months) | |||
RRFS | 62.0 | 60.5 | .765 |
OS | 62.1 | 65.3 | .716 |
DMFS | 62.0 | 62.2 | .736 |
5-Year survival rate of T3-4 groups (%) | |||
RRFS | 45.5 | 46.8 | .916 |
OS | 54.5 | 51.1 | .787 |
DMFS | 50.0 | 48.9 | .934 |
3-Year survival rate (%) | |||
RRFS | 70.9 | 62.0 | .230 |
OS | 72.2 | 71.3 | 1.000 |
3-Year survival rate of T1-2 groups (%) | |||
RRFS | 75.0 | 64.4 | .262 |
