A.頸段 B.胸上段 C.胸中段 D.胸下段 E.膈下食管
A.1~2h B.2~3h C.3~4h D.4~8h E.8~10h
A.20~25Gy/3~4周 B.25~30Gy/3~4周 C.30~35Gy/3~4周 D.35~40Gy/3~4周 E.40~45Gy/4~5周