Lobular carcinoma in situ (LCIS); drawing shows a lobe, ducts, lobules, and fatty tissue in a cross section of the breast. Three separate pullouts show a normal lobe, a normal lobule, and a lobule with abnormal cells.

Lobular carcinoma in situ (LCIS). Abnormal cells are found in the lobules of the breast.

From: Breast Cancer Treatment (PDQ®)

Cover of PDQ Cancer Information Summaries
PDQ Cancer Information Summaries [Internet].
Bethesda (MD): National Cancer Institute (US); 2002-.

NCBI Bookshelf. A service of the National Library of Medicine, National Institutes of Health.