title: Polyclonal B-cell lymphoma during infection with Epstein-Barr virus.
mesh_terms: D001402:B-Lymphocytes / Q000166:cytology*; D006801:Humans; D007244:Infectious Mononucleosis / Q000097:blood / Q000150:complications* / Q000276:immunology; D008223:Lymphoma / Q000209:etiology; D013601:T-Lymphocytes / Q000473:pathology / Q000648:ultrastructure