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当前学科:口腔执业助理医师
题目:
单选题
患者女,50岁。以颊黏膜粗糙感、反复刺激性疼痛就诊。检查,双颊黏膜及下唇红有网状白纹,右颊及;唇红损害区有少量充血区。如需明确诊断,以下哪项最可靠()
A
活检组织做病理检查
B
病损组织细胞培养
C
脱落细胞涂片检查
D
药物诊断性治疗
E
病损区甲苯胺蓝染色
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