[名词解释] 冷脓肿(cold abscess)

关节鼠 结核结节(tubercle) 肛瘘挂线疗法的优点() ["A．不复发","B．橡皮筋作为引流物","C．仅适用于浅部肛瘘","D．不引起肛门括约肌失禁","E．促使渗液排出"] 结核瘤(tuberculoma) 直肠癌的主要诊断方法是() ["A．X线上消化道造影","B．直肠指检","C．粪便隐血试验","D．直肠镜检查","E．活组织检查"] 冷脓肿(cold abscess)