From: Comparison of stereotactic body radiation therapy versus fractionated radiation therapy for primary liver cancer with portal vein tumor thrombus
Group (n)
6 months
12 months
24 months
SBRT (36)
80.56% (29/36)
77.78% (28/36)
75.00% (27/36)
FRT (36)
58.33% (21/36)
55.56% (20/36)
52.78% (19/36)
χ2
4.189
4.111
3.583
P
0.041
0.046
0.049