31
Participants
Start Date
May 1, 2023
Primary Completion Date
December 31, 2025
Study Completion Date
December 31, 2026
Carbon ion radiation therapy DT: 74Gy/20 fractions
patients with unresectable local recurrent rectal cancer will be treated with carbon ion radiation therapy as re-irradiation
Shanghai Proton and Heavy ion center, Shanghai
Xin Cai
OTHER