tumor in situ的用法和样例：
例句
- A new study shows that a certain gene-expression signature found in the liver tissue adjacent to the primary tumor can predict such a late recurrence.
一项新的研究显示，在原位癌周边的肝组织中，特定的基因表达特征可以预测这种远期复发。 - Conclusion Cyctomastopathy atypical hyperplasia was regarded as an important pathologic change was breast cancer, and it can develop carcinoma in situ under given conditions.
结论乳腺增生症中不典型增生为重要癌旁病变，在一定条件下可发展成原位癌。
