From: The role of carbon ion radiotherapy for unresectable locally recurrent rectal cancer: a single institutional experience
1 year
2 year
LC
90.4%
71.8%
< 66 (RBE)
76.2%
30.5%
≥ 66 (RBE)
100%
OS
82.9%
65.1%
77.8%
55.6%
86.5
69.2%