Figure 4

Immunohistochemical patterns obtained with antibody 6H2.1 in two cases. Strong and diffuse positivity (a). Focal positivity in tumor cells in comparison with strong positivity in normal stromal cells (b).
Immunohistochemical patterns obtained with antibody 6H2.1 in two cases. Strong and diffuse positivity (a). Focal positivity in tumor cells in comparison with strong positivity in normal stromal cells (b).