FIGURE 3

Papillary in situ and infiltrating carcinoma (A) demonstrating loss of Dpc4 expression in the in situ component (B) and in the invasive component (C). Note the intact labeling of normal stroma and benign gallbladder epithelium (Fig. 3C).
Papillary in situ and infiltrating carcinoma (A) demonstrating loss of Dpc4 expression in the in situ component (B) and in the invasive component (C). Note the intact labeling of normal stroma and benign gallbladder epithelium (Fig. 3C).