Assertion: cancer's cell | /r/CapableOf | line the breast ducts
Facets:
Source sentences:
text: DCIS happens when abnormal cells replace the normal epithelial cells that line the breast ducts and expand into the ducts and lobules.
text: Cell type and grade: Triple-negative breast cancer cells tend to be “basal-like,” meaning that they resemble the basal cells lining the breast ducts.