1796-1797 / 2605
2006.4 2013.1 : 47Cases
Age
61y 37 76y
Male Female
Male Female 38 9
Tumor Sites
Presacrum
20
Side wall
19
Perineal
8
IndicaAon for prior
treatment
Neo- or Adjuvant
16
For recurrent tumor
31
Prior Rad Dose
48.5Gy(20-70)
Retreatment Interval
28.3 months(4-156)
The dose of Carbon Ion is 70.4GyE/16fr
Re-irradiationof Rectal Cancer P/O Local Recurrence
Patients and Treatment Characteristics