题目内容

小叶原位癌：

A. 癌细胞体积大，在间质内呈不规则实性片巢样排列，有时可形成少量腺样结构
B. 癌细胞体积小，排列松散，在间质内呈单排同心圆状浸润，无腺管和腺腔样结构
C. 癌细胞在导管内生长，基底膜完整
D. 癌细胞在小叶腺泡和腺管内生长；基底膜完整
E. 在表皮内可见单个或呈簇状分布的腺癌细胞巢

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更多问题

A. 癌细胞呈实性片状或滤泡状排列
B. 肿瘤单发或多发，细腻质软
C. 免疫组化降钙素阳性，甲状腺球蛋白阴性
D. 细胞较一致呈圆形或椭圆形
E. 间质常伴有玻璃样变性

A. 癌细胞呈条索样排列
B. 癌细胞呈腺管状排列
C. 二者均有
D. 二者均无

A. 纤维囊性乳腺病
B. 腺瘤
C. 乳腺脓肿
D. 纤维腺瘤
E. 导管内乳头状瘤

A. much as if it was that
B. much as though it were that
C. much as though it has been that
D. much as though it had been that