JOVE-JOURNAL OF VISUALIZED EXPERIMENTS, sa.56, 2011 (SCI-Expanded)
Carcinomas are complex tissues comprised of neoplastic cells and a non-cancerous compartment referred to as the 'stroma'. The stroma consists of extracellular matrix (ECM) and a variety of mesenchymal cells, including fibroblasts, myofibroblasts, endothelial cells, pericytes and leukocytes(1-3).