This remodeling included an accumulation of stromal cells adjacent to the mammary ducts of Lats1/2ff; lsl-EYFP; Krt8CreERT2 mice, blood vessels near many ducts with a DCIS-like phenotype, and alterations to the fat pad including notable cellularity between adipocytes. The gene discussed is LATS1; the disease is ductal breast carcinoma in situ.