女性,71岁。子宫内膜癌根治性放疗术后4年,咯血4个月。患者既往患有严重高血压及心律失常。肺部CT示左肺中叶有2~3cm高密度影,双侧胸腔少量积液。纤支镜活检结果为子宫内膜样腺癌。目前恰当的处理是下列哪一项() ["放射治疗","化疗加大剂量孕激素治疗","切除左中肺叶","免疫治疗","放弃治疗"]
测定呼吸气体二氧化碳所采用的红外光波长是()nm ["3300","3900","4260","940","660"]
以下不出现在粪便中的寄生虫体是() ["钩虫","蛔虫","绦虫节片","蛲虫","血吸虫"]
患者5岁,右侧腮腺区弥散性肿胀一天,伴有发烧。检查腮腺区明显肿胀,有轻压痛,无指凹性水肿,腮腺导管口无红肿,分泌清亮液体。最先考虑的诊断为() ["A.急性淋巴结炎","B.急性腮腺炎","C.流行性腮腺炎","D.腮裂囊肿继发感染","E.急性化脓性骨髓炎"]
构成机体重量的主要成分是() ["骨骼","肌肉","内脏","体液","细胞"]
X连锁无丙种球蛋白血症、DiGeorge综合征和IgA缺乏症的治疗原则各是什么?