PLOD1 and in situ carcinoma: Namely, Rplp2 and Cdh5 were present at higher levels in LH vs. CTRL, the amount of this latter was also higher in CTRL vs. CIS + LH, and CIS vs. either LH or CIS + LH; Apoe and Igfbp7 were higher in CTRL vs. CIS + LH.