对怀疑脊髓或椎管内肿瘤,安全可靠的检查方法是()。 ["X线平片","脊髓造影","CT","CT脊髓造影","MRI"]
复发和难治性霍奇金淋巴瘤影响化疗的不良预后因素包括()。 ["原发耐药","B症状","老年患者","结外侵犯","以上都正确"]
神经鞘瘤的临床病理特点,下列说法错误的是()。 ["可发生于脊髓的各个节段","呈孤立结节状,有完整包膜","常与1~2个脊神经根相连","可发生囊变","与脊髓有明显粘连"]
富于淋巴细胞的经典型霍奇金淋巴瘤的RS细胞特点()。 ["周围的淋巴细胞为反应T淋巴细胞","CD30","CD20","CD15","以上都正确"]
哪种表现不是脑脓肿的特点?() ["圆形或椭圆形","规则光滑的环形增强","伴有水肿","可多个相邻","脓肿呈高密度"]
路由信息库RIB分为那几个部分