Exploration of Superior Modality: Safety and Efficacy of Hypofractioned Image-Guided Intensity Modulated Radiation Therapy in Patients with Unresectable but Confined Intrahepatic Hepatocellular Carcinoma

Table 2

Dose distribution.

Variables	IG-IMRT; ()	3D-CRT; ()	value
RT dose (Gy)
Average			0.427
BED average			0.004
RT fraction (Fx)			0.001
Dose to liver
V5 (%)			0.001
V10 (%)			0.116
V20 (%)			0.595
V30 (%)			0.079
(cGy)			0.768

dose to normal liver (MDTNL) was defined as the mean dose to the whole liver minus the GTV.