Breast cancer is also categorized as invasive (infiltrating) or non-invasive (in-situ). Invasiveness, as it relates to cancer, refers to the cancer's ability to spread to other parts of the body ...
DCIS is a non-invasive, early cancer, but if left untreated, it may sometimes progress to an invasive, infiltrating ductal breast cancer. Lobular carcinoma in situ, or LCIS
Benign Non-infiltrating (in situ) Invasive breast cancer Occult primary Nipple discharge Breast cancer behavior, general comments Mass screening Identification of high-risk groups Risk of Breast Cancer is ...