Figure 2.
Histopathological features of the lymphoma. (A, B) Diffuse intestinal mural infiltration of tumor cells (A – hematoxylin & eosin stain: magnification ×40; B – hematoxylin & eosin stain: magnification ×100); (C) Neoplastic cells were strongly positive for Cyclin D1 (immunohistochemistry stain: magnification ×100).