男，21岁，1月前触及颈部淋巴结肿大，现有上腔静脉综合征，结合胸片，最可能的诊断() ["A．结节病","B．淋巴结核","C．转移性淋巴结肿大","D．淋巴瘤","E．胸腺瘤"]
直接抗球蛋白试验
骶髓()腰髓节段()下胸髓节段()中胸髓节段()下颈髓节段() ["A．相应的脊椎节段减1","B．相应的脊椎节段减2","C．相应的脊椎节段减3","D．相当于胸椎10～12","E．相当于胸椎12～腰椎1"]
传导慢痛的外周神经纤维主要是()根据传导速度和后电位差异，可将神经纤维分为()根据纤维直径大小及来源，可将传入神经纤维分为() ["A．B类纤维","B．A、B、C三类纤维","C．A类纤维","D．C类纤维","E．Ⅰ、Ⅱ、Ⅲ、Ⅳ类纤维"]
表型
免疫抗体
