Table 1.
AJCC Staging | I–II | II–III | II–III | IV |
---|---|---|---|---|
Clinical stage | Resectable | Borderline resectable | Locally advanced | Metastatic |
Vascular involvement | No or <180° contact | <180° contact | >180° contact | N/A |
Prevalence at diagnosis (~%) a | 10–15 | 30–35 | 30–35 | 50 |
Treatment intent | Curative | Curative | Palliative | Palliative |
5-year survival rate (~%) a | 35–45 | 10–15 | 10–15 | <5 |
a Cancer Statistics, 2021; CA CANCER J CLIN 2021;71:7–33; doi: 10.3322/caac.21654.