Skip to main content

Table 5 Multivariate analysis of factors affecting overall survival

From: Intensity modulated radiotherapy for locally advanced and metastatic pancreatic cancer: a mono-institutional retrospective analysis

Variable Category Hazard ratio 95% CI p value *
Tumor location Body/tail 0.28 0.11 - 0.71 0.008
  Head 1   
CA19-9 at diagnosis (U/mL) <1000 0.36 0.14 - 0.90 0.029
  ≥1000 1   
Concurrent chemotherapy Yes 0.37 0.16 - 0.83 0.016
  No 1   
  1. *Multivariate analysis using the Cox proportional hazards model.
  2. CI confidence interval, CA19-9 carbohydrate antigen 19–9.