隐睾下降固定术，一般应在几岁以内手术() ["A．2岁以内","B．5岁以内","C．7岁以内","D．9岁以内","E．12岁以内都可以"]
有关睾丸鞘膜积液不正确的是() ["A．透光试验阴性可除外睾丸鞘膜积液","B．精索静脉曲张可继发睾丸鞘膜积液","C．阴囊内容物手术后可继发睾丸鞘膜积液","D．婴幼儿睾丸鞘膜积液可自愈","E．附睾炎症可继发睾丸鞘膜积液"]
关于精索静脉曲张的治疗，下列哪项是错误的() ["A．只切除阴囊内部分扩张的静脉","B．腹膜后内环上方高位结扎和切断精索内静脉","C．无症状或症状较轻者，可穿紧身内裤","D．精索内静脉与腹壁深静脉吻合","E．行精索内静脉栓塞"]
男，35岁，查体发现阴囊有一肿块，质地坚硬，托起和掂量有沉重感，透光试验阴性，诊断为() ["A．睾丸鞘膜积液","B．附睾炎","C．精液囊肿","D．睾丸肿瘤","E．完全性腹股沟斜疝"]
不规则抗体
ABH血型物质有什么意义?
