title: Case records of the Massachusetts General Hospital Weekly clincopathological exercises. Case 46-1969.
mesh_terms: D000368:Aged; D001796:Blood Protein Disorders / Q000473:pathology; D001853:Bone Marrow / Q000473:pathology; D001855:Bone Marrow Diseases / Q000473:pathology; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007075:Immunoglobulin M; D008099:Liver / Q000473:pathology; D008113:Liver Neoplasms / Q000473:pathology; D008207:Lymphatic Metastasis; D016403:Lymphoma, Large B-Cell, Diffuse / Q000175:diagnosis / Q000473:pathology*; D013154:Spleen / Q000473:pathology; D013160:Splenic Neoplasms / Q000473:pathology
chemical_list: D007075:Immunoglobulin M