与胰腺癌密切相关的标志物是()
A.CA19-9
B.CA15-3
C.CEA
D.AFP
E.CA125
参考答案:A
解析:胰腺癌的标志物是CA19-9。
_____rapidly by the body, sugar provides a quick energy source.
A.Digested
B.Digesting
C.To digest
D.Having digested
常见的肺癌的肺外症状有()
A.心悸
B.指趾端紫绀
C.骨关节肿痛
D.吞咽困难
E.腹痛