弥漫型胃癌肉眼形态呈() ["A．息肉状","B．溃疡状","C．弥漫浸润","D．结节状","E．囊状"]
成年人股疝患者宜选()绞窄性腹股沟疝宜选() ["A．疝囊高位结扎术","B．Ferguson氏法修补术","C．Bassini氏法修补术","D．Mcvay氏法修补术","E．Halsted氏法修补术"]
男性，60岁，上腹痛半年，因上消化道大出血，急诊入院。手术标本胃窦部粘膜可见一个巨大的火山口状溃疡。切面质硬，磁白色，侵入肌层。肝内可见数个小结节，手术切除一同送病理，支持胃癌肝转移的病理变化是() ["A．小结节由肝细胞构成","B．小结节由印戒细胞构成","C．小结节由假小叶构成","D．小结节由鳞癌细胞构成","E．小结节由毛细血管构成"]
幽门螺杆菌感染与何种类型的胃癌关系密切() ["A．肠型胃癌","B．弥散型胃癌","C．胃溃疡恶变","D．印戒细胞癌","E．胃恶性淋巴瘤"]
下列哪项食管吞钡的X线表现，显示食管瘤已发展到晚期() ["A．食管管腔狭窄、梗阻","B．小龛影","C．局限性管壁僵硬","D．局限、小的充盈缺损","E．局限性粘膜皱襞增粗和断裂"]
以下肿瘤中可能会出现升高的标志物是：
鼻咽癌()结肠癌()
