Ductal breast carcinoma in situ and lobular carcinoma in situ

MONDO:0006184

The co-existence of ductal and lobular carcinoma in situ in the breast, without evidence of stromal invasion.

Also known as: DCIS and LCIS of breast, DCIS and LCIS of the breast, ductal and lobular breast carcinoma in situ, ductal and lobular carcinoma in situ of breast, ductal and lobular carcinoma in situ of the breast, ductal carcinoma in situ with lobular carcinoma in situ of breast, ductal carcinoma in situ with lobular carcinoma in situ of the breast, intraductal and lobular breast carcinoma in situ

2803 clinical trials for this condition and its sub-types, 1 tagged with Ductal breast carcinoma in situ and lobular carcinoma in situ itself.

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Where it sits in the disease tree

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↑ Breast carcinoma in situ (204)

Including sub-types (2803) Tagged with Ductal breast carcinoma in situ and lobular carcinoma in situ (1)

Completed 1

Can a simple biopsy spare breast cancer patients unnecessary surgery?

Knowledge-focused Completed

This study looked at 228 women with ductal carcinoma in situ (DCIS) or micro-invasive DCIS who needed a mastectomy. Researchers wanted to see if doing a sentinel lymph node biopsy upfront could help avoid a more extensive axillary lymph node dissection later. The goal was to find…

Sponsor: Institut Bergonié • Aim: Knowledge-focused

Last updated Jun 26, 2026 16:12 UTC

Ductal breast carcinoma in situ and lobular carcinoma in situ

Where it sits in the disease tree

Can a simple biopsy spare breast cancer patients unnecessary surgery?