A.1cm B.2cm C.3cm D.4cm E.5cm
A.CEA B.AKP C.AFP D.LDH E.γ-GT
A.經(jīng)肛局部切除術(shù) B.Miles術(shù) C.Dixon術(shù) D.Hartmann術(shù) E.拖出吻合術(shù)