Table 3.
Risk ratio of receiving surgical treatment within 4 months after diagnosis of localized and regional exocrine pancreatic cancer, adjusted for time period, age at diagnosis, sex, and histology
| Risk ratio | 95% CI | p-value | |
|---|---|---|---|
| Year | |||
| 2006–2011 | 1 | ||
| 2012–2017 | 1.141 | 1.112–1.170 | < 0.001 |
| Age (yr) | |||
| < 60 | 1 | ||
| 60–69 | 0.956 | 0.932–0.980 | < 0.001 |
| 70–79 | 0.703 | 0.680–0.727 | < 0.001 |
| ≥ 80 | 0.207 | 0.189–0.228 | < 0.001 |
| Sex | |||
| Male | 1 | ||
| Female | 0.990 | 0.969–1.012 | 0.371 |
| Histology | |||
| Ductal adenocarcinoma excluding cystic or mucinous (DAC) | 1 | ||
| Ductal specified as mucinous or cystic adenocarcinoma (ADCm&c) | 1.749 | 1.707–1.792 | < 0.001 |
| Acinar cell carcinoma (ACC) | 1.662 | 1.516–1.823 | < 0.001 |
CI, confidence interval.