Synonyms

Noninfiltrating intraductal papillary carcinoma
Intraductal papillary adenocarcinoma, NOS
Intraductal papillary carcinoma
DCIS, papillary
Ductal carcinoma in situ, papillary

Definitions

Breast
ICD-O-3 topography code:	C50

Intraductal papillary carcinoma is a malignant non-invasive neoplastic epithelial proliferation with papillary architectural features occurring in the lumen of the ductal-lobular system.