A.直腸前切除術(shù) B.經(jīng)腹直腸癌切除,遠(yuǎn)端封閉,近端造瘺術(shù) C.經(jīng)腹會(huì)陰聯(lián)合直腸癌根治術(shù) D.拉下式直腸癌切除術(shù) E.Dixon手術(shù)
A.直腸鏡 B.鋇灌腸 C.B超 D.大便潛血檢查 E.造影
A.40%~49% B.50%~59% C.60%~69% D.70%~79% E.90%~95%