Characterization of Reactive Stroma in Human Prostate Cancer and Role of Prostate Cancer Stem Cells (PCSCs), Growth Factors, Matrix Metalloproteinases (MMPs) and Steroid Hormone Receptors (SHRs) in Its Pathogenesis - Favaro, W. J.; Billis, A.; Meirelles, L.; Freitas, L. L. L. L.; Reis, L. O.; Ferreira, U. (Nature Publishing Group, 2012)