id author title date pages extension mime words sentence flesch summary cache txt d217qn62z78 Maria Cristina Miranda Vergara Microenvironmental Changes by Stromal MMP3 Regulate Primary Tumor Growth and Lung Metastasis in Breast Cancer 2022 .txt text/plain 453 21 38 In contrast to the inhibitory role for stromal MMP3 in the primary tumors, stromal MMP3 was required for lung metastasis by orthotopic transplantation of breast cancer cells. In contrast, stromal MMP3 inhibited lung metastasis by tail vein injections of breast cancer cells, suggesting that MMP3 impacts metastasis by effects at the primary tumor site. cache/d217qn62z78.txt txt/d217qn62z78.txt