Research Article

Expression and Concentration of Matrix Metalloproteinase 9 and Tissue Inhibitor of Matrix Metalloproteinases 1 in Laryngeal Squamous Cell Carcinoma

Figure 2

Squamous cell carcinoma of larynx cancer. H&E staining. Infiltration of inflammatory cells (i.e., lymphocytes, neutrophils, eosinophils, macrophages, and plasma cells) within the tumor stroma. Medium intensity (++) of the inflammatory reaction. Magnification ×200.