RT Book, Section A1 Silverstein, Melvin J. A1 Silverstein, Melvin J. A1 Lagios, Michael D. A1 Lagios, Michael D. A2 Kuerer, Henry M. SR Print(0) ID 6408727 T1 Chapter 18. Ductal Carcinoma In Situ T2 Kuerer's Breast Surgical Oncology YR 2010 FD 2010 PB The McGraw-Hill Companies PP New York, NY SN 978-0-07-160178-8 LK accesssurgery.mhmedical.com/content.aspx?aid=6408727 RD 2024/04/25 AB Ductal carcinoma in situ (DCIS) of the breast is a heterogeneous group of lesions with diverse malignant potential and a range of treatment options. It is the most rapidly growing subgroup among breast cancers, with more than 68,000 new cases diagnosed in the United States during 2008 (27% of all new cases of breast cancer).1 More than 90% are nonpalpable and discovered mammographically.