Pancreatic panniculitis and solid pseudopapillary tumor of the pancreas: A case report

Figure 5 Specimen of the resected pancreas and results of pathological examination. A: Specimen of the resected pancreas; B and C: A solid pseudopapillary tumor of the pancreas, sized about 8.2 cm × 8 cm × 5 cm, showed infiltrative growth and necrosis. No vascular or neural invasion was visible. Immunophenotyping showed synaptophysin(+), CD56(+), CD10(+), β-catenin(+), vimentin(+), AE1/AE3(+), PR(+), plasma chromogranin A(-), E-cadherin(-), and Ki-67(+/3%). B: Hematoxylin and eosin staining (× 100); C: Immunohistochemistry (× 100).