Objective To reinvestigate the value of overnight low-dose dexamethasone suppression test in the diagnosis of Cushingsyndrome.
目的重新探讨过夜小剂量地塞米松抑制试验对库欣综合征的诊断价值。
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Conclusion PPNAD is a rare type of Cushingsyndrome. Diagnose depends on endocrine exams and pathological results. Operation is the effective method for the disease.