title: Summary of informal discussion on histological criteria for diagnosis of the extent of Hodgkin's disease.
mesh_terms: D001854:Bone Marrow Cells; D003581:Cytodiagnosis; D006689:Hodgkin Disease / Q000175:diagnosis* / Q000473:pathology*; D006801:Humans; D008198:Lymph Nodes / Q000473:pathology; D008214:Lymphocytes; D013154:Spleen / Q000473:pathology; D014680:Veins / Q000473:pathology