消化性溃疡引起的疼痛以哪项最具特征性() ["上腹部剑突下疼痛","饥饿痛","反复发作性痛","节律性痛","长期上腹部隐痛"]
患者,男,42岁,上腹隐痛1年余,无节律性,不伴反酸,但有嗳气,体检无异常,增大组织胺试验、BAO(基础排酸量)=0,MAO(最大排酸量)=35毫克当量/小时,进一步检查胃轮廓线光滑,未见龛影或充盈缺损,最可能的诊断是() ["胃癌","复合溃疡","胃溃疡","慢性萎缩性胃炎","胃泌素瘤"]
血清胃泌素减少见于下列哪种疾病() ["胃溃疡","浅表性胃炎","慢性十二指肠球炎","十二指肠溃疡","慢性萎缩性胃窦胃炎"]
患者女性29岁。因右下腹痛、腹泻3个月就诊,伴低热,体温波动于37.5℃~38.5℃之间。结肠镜检查在末段回肠发现环形溃疡及狭窄,胸片发现右上肺陈旧结核。最可能的诊断是() ["溃疡性结肠炎","小肠淋巴瘤","肠结核","克罗恩病","白塞氏病"]
溃疡性结肠炎维持治疗的正确方案是() ["最小剂量的激素1~2年","最小剂量的激素半年","SASP1~2g/d或相当剂量的5-ASA2年","SASP1~2g/d或相当剂量的5-ASA半年","infliximab3个月"]
除外下列哪项,其余常出现在增生性贫血的血象中()