Table 4.

Dose to organs at risk.

	Dmean to the liver (n = 8)	Preop boost (n = 3)
IMXT	0.94–24.6 Gy, mean 11.8 Gy	12.0–24.6 Gy, mean 16.7 Gy
3D CPT	1.1–20.9 Gy,1.2 mean 6.61 Gy (p=0.01)	—
IMPT	0.99–18.6 Gy, mean 5.73 Gy (p=0.03)	2.8–18.6 Gy, mean 9.2 Gy
	Dmean to the stomach (n = 8)	Preop boost (n = 3)
IMXT	4.03–44.2 Gy, mean 15.4 Gy	13.3–43.6 Gy, mean 28.4 Gy
3D CPT	0–50.0 Gy, mean 11.8 Gy (p=NS)	—
IMPT	0–36.5 Gy, mean 7.85 Gy (p=0.02)	3.5–35.2 Gy, mean 16.8 Gy
	Dmean to the small bowel (n = 8)	Preop boost (n = 4)
IMXT	1.71–24.8 Gy, mean 13.4 Gy	4–21.5 Gy, mean 11.4 Gy
3D CPT	2.4–16.0 Gy, mean 7.13 Gy (p=0.01)	—
IMPT	0.82–12.3 Gy, mean 5.80 Gy (p=0.03)	0.68–7.6 Gy, mean 3.9 Gy