| B | SE | p | HR (95% CI) | |
---|---|---|---|---|---|
Gender | male vs female | −.816 | .561 | 0.146 | 0.442 (0.147–1.327) |
Age | ≤55 vs >55 | .359 | .425 | 0.399 | 1.431 (0.622–3.294) |
Primary site | hypopharyngeal carcinoma/laryngeal carcinoma vs other primary sites | 1.024 | .431 | 0.018 | 2.783 (1.196–6.476) |
Degree of pathological differentiation | Well/modarate vs poor differentiaon / undifferentiation | 1.833 | .543 | 0.001 | 6.254 (2.157–18.129) |
T stage | T4 vs T1–3 | .406 | .441 | 0.357 | 1.501 (0.633–3.564) |
N stage | N0 vs N1–2 vs N3 | 1.511 | .489 | 0.002 | 4.532 (1.737–11.824) |
Technology of radiation | 2D vs IMRT | −.256 | .572 | 0.654 | 0.774 (0.252–2.376) |
Chemotherapy | No vs Yes | −.596 | .419 | 0.155 | 0.551 (0.242–1.252) |
pCR | Yes vs No | 2.460 | .694 | 0.000 | 11.71 (3.003–45.663) |