. . . . . . . "[This study aimed to detect the comparative expression and activity of matrix metalloproteinase-9 (MMP-9) and its correlation with known pathological parameters such as estrogen receptor, progesterone receptor, and human epidermal growth factor receptor 2 (HER2) in 81 malignant breast tumors and adjacent normal breast tissues and in blood sera of these patients from different clinical TNM stages (ductal carcinoma in situ to T4) of breast cancer.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2017-02-19"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2017-10-17T13:12:20+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .