女性,50岁,慢性萎缩性胃炎20余年。胃镜检查,胃窦部大弯侧可见一直径约1cm的息肉状隆起。活体检查,病理诊断为中分化腺癌。手术切除癌组织局限于粘膜内。符合该患者早期胃癌的肉眼类型是() ["A.Ⅰ型","B.Ⅱa型","C.Ⅱb型","D.Ⅱc型","E.Ⅲ型"]
分化较好的胃癌是() ["A.腺癌","B.硬癌","C.髓样癌","D.胶样癌","E.印戒细胞癌"]
男性,62岁,近三个月逐渐出现上腹部不适,进食后饱胀,嗳气,纤维胃镜发现大弯侧胃壁上1cm大小块状肿物,与周围组织界限不清,病理回报恶性。如行根治手术,可以保留的淋巴结为() ["A.沿胃小弯淋巴结","B.肝总动脉周围淋巴结","C.幽门下区淋巴结","D.腹主动脉旁淋巴结","E.贲门左区淋巴结"]
一45岁男性,近期胃镜检查被诊断为慢性萎缩性胃炎伴中度上皮异型增生,并发现幽门螺杆菌阳性,其处理选择为() ["A.继续观察对症治疗","B.治疗幽门螺杆菌","C.尽早安排手术","D.抑制胃酸","E.治疗幽门螺杆菌并服用扶正中药"]
肝破裂早期()空腔脏器损伤早期() ["A.血液中谷草转氨酶(GOT)和谷丙转氨酶(GPT)明显增高","B.白细胞计数增高、中性粒细胞比例增大","C.两者均可","D.两者均无"]
腹股沟直疝()腹股沟斜疝()