CT、MRI上有以下表现,可提示胸腺瘤恶变,错误的是() ["肿瘤短期内明显增大","肿瘤边界不清,向邻近组织浸润","点状、曲线状钙化","轮廓不规则、分叶状","出现胸腔积液和胸膜肿瘤结节"]
以下与痤疮发病无关的是() ["皮脂产生增多","毛囊口上皮角化亢进","痤疮丙酸杆菌增殖","真菌感染","遗传因素"]
男性,42岁,5小时前发生剧烈的上腹部痛且向背部放射,并伴数次恶心、呕吐,吐后疼痛无缓解。并呈现休克症状,追问病史,7小时前曾有聚会暴食,饮酒经过。最可能的诊断是() ["A.急性阑尾炎","急性坏死性胰腺炎","胃癌伴穿孔","急性肾绞痛","急性胆囊炎"]
皮肤钙沉着症的l临床表现描述错误的是() ["均表现为结节或斑块","结节可不与皮肤粘连可自由活动","后期可穿破,溃烂流出石灰样或脓样物质","创口经久不愈,但只有继发明显感染时才会留有瘘管","皮损可以有触痛感"]
肺转移性肿瘤常不出现() ["多发性结节","粟粒样结节","转移灶可有空洞","转移灶可有钙化","肺叶实变"]
十二指肠球部溃疡概述。