A.＞1% B.＞5% C.＜5% D.＜1% E.＞2%
A.Rb胚系突變 B.p53胚系突變 C.APC胚系突變 D.BRCA1胚系突變 E.RET胚系突變
A.HBV B.H.pylori C.EBV D.HCV E.HHV-8
