题目内容

下列各项中,不属于特发性血小板减少性紫癜诊断要点的是()。

A. 多次检查血小板计数减少
B. 广泛出血累及皮肤、黏膜、内脏
C. 骨髓巨核细胞增多或正常,有成熟障碍
D. 泼尼松或脾切除治疗有效
E. 脾大

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