Collagenase-3 expression in breast myofibro-blasts as a molecular marker of transition of ductal carcinoma in situ lesions to invasive ductal carcinomas - Nielsen, BS; Rank, F; López, JM; Balbin, M; Vizoso, F; Lund, LR; Danø, K; Lopez-Otín, C (Cancer Res, 2001)