下列肿瘤中,不可能分泌AFP的是(). ["原发性肝癌","卵巢内胚窦瘤","卵巢透明细胞瘤","卵巢未成熟畸胎瘤","卵巢混合性无性细胞瘤"]
防治大面积烧伤感染,哪项正确(). ["抗生素的应用是防止感染的唯一办法","抗生素可以清除创面所有细菌","所有病人均需预防性使用抗生素","清创包扎","临床须合理使用抗生素"]
下列哪种卵巢恶性肿瘤术后应动态监测血清CA125以了解是否复发?() ["颗粒细胞瘤","内胚窦瘤","绒毛膜癌","无性细胞瘤","浆液性囊腺癌"]
卵巢肿瘤患者腹部X线平片显示牙齿或骨骼,最可能的诊断是(). ["畸胎瘤","纤维瘤","勃勒纳瘤","甲状腺瘤","内胚窦瘤"]
原发性卵巢恶性肿瘤Ⅰb期是指(). ["肿瘤局限于一侧卵巢内,无腹水","肿瘤局限于两侧卵巢内,有腹水","肿瘤局限于两侧卵巢内,无腹水","肿瘤局限于一侧卵巢内,有腹水","肿瘤包膜破裂呈菜花样生长,无腹水"]
小儿肺炎出现发绀时,其检查结果,何种最可能出现()
小儿肺炎出现发绀时,其检查结果,何种最可能出现()
- ASaO<85%,还原Hb<5g/dl
- BSaO>85%,还原Hb>5g/dl
- CSaO<85%,还原Hb>5g/d1
- DSaO>85%,还原Hb<5g/dl