A series of 64 cases of pancreatic cystic neoplasia from an institutional study of China

Figure 2 Serous cystic neoplasm. A: Smooth and thin cyst wall on cut surface containing clear red-brown fulid; B: Cysts wall lined by a single layer of cuboidal or flattened epithelial cells with pale to clear cytoplasm, and centrally located tumor cells with round to oval nuclei (HE × 100); C: Tumor cells strongly positive for MUC6 (Envison × 100); D: MUC1 expression in some tumor cells (Envison × 40).