Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Extensive intraductal component-positive invasive carcinoma. (A) Ductal carcinoma in situ (DCIS) constitutes ≥25% of the area of invasive carcinoma and also is present outside the area of invasive carcinoma. (B) A small invasive carcinoma is present in background of extensive DCIS.
