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1·Methods The breast sonograms in 20 cases with ductal carcinoma in situ were analysed and compared with pathology.

方法对20例经病理确诊患者的声像图资料，结合病理进行综合分析。

2·Although this feature is rare, the current under standing that lobular carcinoma in situ is a marker needs to be revised.

虽然这一功能是非常罕见，目前根据长期的小叶原位癌是一个标记需要修改。

3·Objective to study the roles and mechanisms of Isatis tinctoriaL combination acid in transplanted tumor of human hepatocellular carcinoma in situ.

目的研究板蓝根组酸对耐药人肝癌原位移植瘤的耐药逆转作用及机制。

4·Conclusions There are three patterns in both cytology and histology of thyroid atypical adenoma, belonging to carcinoma in situ in biologic behaviour.

结论甲状腺非典型腺瘤组织学和细胞学均分为三型，生物学行为系原位癌。

5·If the basement membrane is still intact, as shown here, then the process is called carcinoma in situ because the carcinoma is still confined to the epithelium.

如图所示：当基底膜完整时，我们称“原位癌”，因为肿瘤还局限在上皮内。

6·There was also significant difference between ductal carcinoma in situ (or with early infiltration) and invasive ductal carcinoma (P<0.05), and the former was weaker.

导管内癌（或伴早浸）与浸润性导管癌相比，表达水平低，差异有显著性意义（P<0.05）。

7·Background the high incidence of ductal carcinoma in situ (DCIS) and variations in its treatment motivate inquiry into the comparative effectiveness of treatment options.

导管原位癌(DCIS)的高发病率和治疗多样化促使人们探究各种治疗的比较效应。

8·Results: 7 of 68 patients (10.3%) had evidence of ureteral abnormality on frozen section, 1 of 7 was mild atypia, other 6 was carcinoma in situ involving the distal ureter.

结果：68例患者中，7例(10.3%)术中冷冻切片证实有一侧输尿管残端异常，其中6例为恶性肿瘤细胞侵润，1例为移行上皮不典型增生。

9·We have many other cancers in the body and precursor cancers that are also called carcinoma in-situ.

人体有许多种癌而且很多癌症前体也称为原位癌。

10·Method Expression of CD44V6 in gallbladder carcinoma was investigated by in situ hybridization and immunohistochemical technique.

方法应用原位分子杂交、免疫组织化学分析方法研究CD 44 V 6在胆囊癌的表达。