关于外阴白色病变活检的说法哪个错误() ["A.在皮肤粘膜色泽最浅处取材","B.再用1%醋酸脱色","C.先用1%甲苯胺蓝涂","D.在溃疡处取材","E.在粗糙处取材"]
外阴白色病变最主要的检测手段是() ["A.外阴活检","B.局部涂1%甲苯胺蓝","C.细胞涂片","D.阴道镜","E.B超"]
外阴鳞状上皮细胞增生病变常呈() ["A.不对称性","B.呈蝴蝶斑状","C.主要累及大阴唇","D.对称性","E.呈不规则片状"]
关于如图所示外阴硬化性苔藓,下列描述正确的是() ["A.发病与外阴局部潮湿有关","B.一旦确诊应手术切除以防癌变","C.药物治疗多局部涂地塞米松软膏","D.可见于任何年龄妇女","E.与HLA-B40无关"]
关于外阴白癜风,下列哪项正确() ["A.病变仅发生在外阴","B.药物过敏或化学品刺激","C.围绝经期妇女发病居多","D.因黑素细胞被破坏所致","E.常需积极治疗"]
男,60岁,半年前诊断“冠心病,心绞痛”,近半年经常服用小剂量阿司匹林。今晨自觉上腹不适,恶心、呕吐少许咖啡样物。查体:BP130/80mmHg,全腹压痛。实验室检查:Hb9.2g/dl,大便隐血++。(1)最可能的诊断是什么?(2)为明确诊断首选哪项检查?(3)如何治疗?