单项选择题
A.91.3% B.70.2% C.61.0% D.33.6% E.5.0%
A.T2N1M0 B.T2N2M0 C.T3N1M0 D.T3N2M0 E.T4N1M0
A.粪隐血试验 B.B型超声 C.消化道钡餐造影 D.钡灌肠造影 E.胃镜