Research Paper Volume 16, Issue 8 pp 6796—6808
Clinical characteristics and prognostic analysis of primary extranodal non-Hodgkin lymphoma of the head and neck
Figure 1. (A–D) Immunohistochemistry, medium magnification (×20), (A) Ki-67+, (B) Bcl-2+, (C) Bcl-6+, (D) MuM-1+.