Dr. Schwartz answers the question: 'Difference between in situ breast cancers?' — -- Question: What is the difference between ductal carcinoma in situ (DCIS) and lobular carcinoma in situ (LCIS)?

Stage 0 cancer, known as carcinoma in situ, marks the earliest stage of cancer development. Abnormal cells are present but ...

Dr. Norton answers the question: 'Normal To Have Invasive And Non-Invasive?' — -- Question: Is it normal to have both invasive and non-invasive (in-situ) breast cancer in the same tumor? Answer: ...

OBJECTIVE To evaluate the long term risks of invasive breast cancer and death from breast cancer after ductal carcinoma in situ (DCIS) diagnosed through breast screening. DESIGN Population based ...