Continued observation of the natural history of low-grade ductal carcinoma in situ reaffirms proclivity for local recurrence even after more than 30 years of follow-up: Sanders ME, Schuyler PA, Simpson JF, et al (Vanderbilt Univ Med Ctr, TN; Breast Pathology Consultants, Nashville, TN; et al) Mod Pathol 28:662-669, 2015 §