De novo CD5+ diffuse large B-cell lymphoma: results of a detailed clinicopathological review in 120 patients

Motoko Yamaguchi, Naoya Nakamura, Ritsuro Suzuki, Yoshitoyo Kagami, Masataka Okamoto, Ryo Ichinohasama, Tadashi Yoshino, Junji Suzumiya, Takuhei Murase, Ikuo Miura, Koichi Ohshima, Momoko Nishikori, Jun-ichi Tamaru, Masafumi Taniwaki, Masami Hirano, Yasuo Morishima, Ryuzo Ueda, Hiroshi Shiku, Shigeo Nakamura
Figure 2.

Immunohistochemical features of de novo CD5+ DLBCL. Lymphoma cells are positive for CD5 (A) and BCL2 (B). Snowman-like, bi-nucleated cells can be seen (arrow).