[名词解释] 牙骨质瘤

始基囊肿 肿瘤标志物 圆柱瘤 正中囊肿 引起低钙血症的常见病因是() ["A．低白蛋白血症","B．甲状腺功能亢进","C．甲状旁腺功能减退","D．维生素D缺乏","E．慢性肾功能衰竭"] 牙骨质瘤