Table 3.
Survival probabilities at 1, 3, and 5 years in patients with oral and oropharyngeal squamous cell carcinoma treated at the A.C. Camargo Cancer Center, HCR, 2001–2012.
| Oral cavity | Oropharynx | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Probability of survival | Probability of survival | ||||||||||
| Variable | Group | Deaths/total | 1 year | 3 years | 5 years | p | Deaths/total | 1 years | 3 years | 5 years | p |
| Overall | 240/505 | 79.0% | 58.4% | 51.7% | 207/380 | 76.3% | 50.4% | 45.0% | |||
| Period | 2001-2006 | 99/197 | 79.7% | 56.3% | 49.7% | 0.440 | 81/129 | 69.8% | 44.2% | 37.2% | 0.010 |
| 2007-2012 | 141/308 | 78.6% | 59.7% | 53.1% | 126/251 | 79.6% | 53.7% | 49.1% | |||
| Gender | Male | 166/335 | 79.5% | 55.9% | 49.6% | 0.185 | 178/324 | 76.5% | 50.4% | 44.7% | 0.894 |
| Female | 74/170 | 78.1% | 63.3% | 56.0% | 29/56 | 75.0% | 51.1% | 47.2% | |||
| Age group (yrs) | ≤50 | 45/118 | 85.6% | 65.3% | 61.8% | 0.017 | 34/82 | 82.9% | 61.9% | 58.1% | 0.007 |
| 51-60 | 64/139 | 84.1% | 60.1% | 53.2% | 72/138 | 72.5% | 52.9% | 47.7% | |||
| >60 | 131/248 | 73.1% | 54.1% | 46.0% | 101/160 | 76.1% | 42.4% | 35.9% | |||
| Clinical stage | I-II | 51/203 | 93.5% | 83.9% | 74.0% | <0.001 | 9/37 | 94.6% | 78.0% | 75.2% | <0.001 |
| III-IV | 184/290 | 69.6% | 40.8% | 36.2% | 195/339 | 74.6% | 47.8% | 42.0% | |||
HCR, Hospital Cancer Registry.