间变性大淋巴细胞瘤的特异性标志为() ["LCA","CD56","GAA","BLA","ALK"]
不属于NF-Ⅰ型神经纤维瘤CT表现的是() ["可并发脑膜病","蝶骨大翼发育不全","颞角脉络丛钙化","颞叶向眼眶疝出","双侧内听道扩大"]
下列哪种因素可使冠状血管阻力增加,冠状血流减少() ["缺氧","贫血","pH下降","CO
2潴留","冠状动脉血氧分压升高"]
典型霍奇金淋巴瘤的RS细胞,下列描述不正确的是() ["CD45多阳性","CD15多阴性","CD30多阳性","CD68多阳性","CD75多阳性"]
星形细胞瘤据其组成的细胞类型可分四型,不属于其类型为() ["纤维细胞型","毛发细胞型","原浆细胞型","肥胖细胞型","生殖细胞型"]
病历摘要:男性,77岁。反复右下腹痛,偶有腹泻,右下腹扪及腹块,轻压痛。肠镜检查示回盲瓣狭窄。行X线检查。



