This includes DCIS (ductal carcinoma in-situ) and LCIS (lobular carcinoma in-situ) now called LISN (lobular in-situ neoplasia).
Surgical guidelines for the management of breast cancer. Association of Breast Surgery at Baso 2009. Eur J Surg Oncol. 2009;35 Suppl 1:1-22.
Comparing "Radiotherapy or Axillary Clearance" vs. "No Treatment to the Axilla" for early stage breast cancer with 1-2 positive LNs at SLNB.