title: Quiz page.
mesh_terms: D018951:Antigens, CD20 / Q000032:analysis; D017252:CD3 Complex / Q000032:analysis; D006651:Histocytochemistry; D006801:Humans; D007150:Immunohistochemistry; D008297:Male; D008853:Microscopy; D008875:Middle Aged; D013163:Splenomegaly / Q000175:diagnosis* / Q000473:pathology*
chemical_list: D018951:Antigens, CD20; D017252:CD3 Complex