Both intraductal and infiltrating ductal carcinoma are seen here.

同时看到导管内癌与浸润性导管癌。

youdao

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。

youdao

Conclusions Squamoid eccrine ductal carcinoma is an exceedingly rare low-grade malignant tumor and can recur after excision but do not metastasize.

结论鳞样小汗腺导管癌是一种非常罕见的低度恶性肿瘤，局部切除后可复发，未见转移报道。

youdao

Navratilova said she has a noninvasive form of the cancer, called ductal carcinoma in situ, that was detected during a mammogram.

CNN: Martina Navratilova has breast cancer

Days after the 2004 election, in which her husband ran for vice president, Elizabeth Edwards was found to have invasive ductal carcinoma, the most common type of breast cancer.

CNN: Edwards: Cancer 'no longer curable'

Even in the precancerous stage, called ductal carcinoma in situ (DCIS) when abnormal cells are confined to a milk duct, physicians almost always advise women to have a lumpectomy or mastectomy along with radiation, because about 20% of the 65, 000 cases of DCIS found every year in the U.S. become invasive cancer.

WSJ: Can Breast Cancer Be Overtreated?