Figure 1: Percentage of tumor and stromal cells expressing MMP-2.A: Invasive carcinoma (Group 3): Stromal cells 97.5%, Tumor Cells97.8%; B: CIN 3 (Group 1): Stromal cells 89.6%, Tumor Cells100%; C:Invasive carcinoma compartment (Group 2): Stromal cells-88.2%, TumorCells-82.4%; D: CIN 3 compartment (Group 2): Stromal cells-83.8%,Tumor Cells-84.5%. MMP-Metalloproteinases, Cervical IntraepithelialNeoplasia