A.局部切除手術(shù) B.Miles手術(shù) C.Dixon手術(shù)加放療 D.Dixon手術(shù) E.后裝治療
A.肝 B.腹股溝 C.骨 D.肺 E.腦
A.未詳細(xì)問診 B.未做直腸指診 C.缺乏臨床經(jīng)驗(yàn) D.活檢陽性率低 E.多數(shù)為高位直腸癌