title: Reed-Sternberg cells in pericardial fluid.
mesh_terms: D000328:Adult; D005500:Follow-Up Studies; D006689:Hodgkin Disease / Q000473:pathology* / Q000628:therapy; D006801:Humans; D008198:Lymph Nodes / Q000473:pathology*; D008297:Male; D010490:Pericardial Effusion / Q000166:cytology*; D013194:Staining and Labeling