A2 型题
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4.
一位因甲状腺肿就诊的患者,临床有轻度甲低表现,血浆FT
、FT
均高,TSH值高。应当首先考虑的诊断是( )
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A.
继发性甲亢
B.
Graves病
C.
外周组织对T
、T
抵抗
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D.
TSH的受体或受体后缺陷
E.
原发性甲低