From: Clinical evaluation of intensity-modulated radiotherapy for locally advanced pancreatic cancer
Factors | Number of patients | OS | |
---|---|---|---|
HR (95% CI) | p-value | ||
Radiation modality | |||
3DCRT | 80 | ||
IMRT | 27 | 0.64 (0.38–1.06) | 0.082 |
Pretreatment CA19–9 (U/ml) | |||
< 300 | 64 | ||
≥300 | 43 | 1.62 (1.06–2.47) | 0.026 |
Tumor size | |||
< 3 cm | 64 | ||
≥3 cm | 43 | 1.37 (0.89–2.10) | 0.15 |