Research Article
Osteopontin Involves Cisplatin Resistance and Poor Prognosis in Oral Squamous Cell Carcinoma
Table 3
Correlation between the clinicopathological features and 5-year progression-free survival in oral squamous cell carcinoma.
| Variables | Number of patients | Cumulative 5-year PFS rate | | 5-year PFS | | HR (95% CI) |
| Age | | | | | | 60 | 102 | 23.2% | 0.992 | | 60 | 19 | 26.3% | | Gender | | | | | | Male | 117 | 23.2% | 0.372 | | Female | 4 | 50.0% | | Stage | | | | | | IVa | 35 | 38.7% | | 1 | | IVb | 86 | 20.0% | 2.097 (1.255–3.505) | 0.005 | T stage | | | | | | 1-2 | 28 | 26.2% | 0.735 | | 3-4 | 93 | 23.4% | | N stage | | | | | | Negative | 40 | 47.3% | | 1 | | Positive | 81 | 12.0% | 1.940 (1.148–3.279) | 0.013 | Chemotherapy | | | | | | PF | 83 | 23.0% | 0.465 | | | TPF | 38 | 26.4% | | | Alcohol | | | | | | Never | 30 | 33.1% | 0.206 | | Yes | 91 | 20.8% | | Smoking | | | | | | Never | 29 | 39.8% | 0.009 | | Yes | 92 | 19.0% | | Betel nuts | | | | | | Never | 31 | 22.7% | 0.337 | | Yes | 90 | 23.5% | | OPN | | | | | | Negative | 27 | 61.8% | <0.001 | 1 | | Positive | 94 | 13.2% | 2.509 (1.256–5.009) | 0.009 |
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CI, confidence interval; HR, hazard ratio. Indicates significantly difference ().
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