title: Case records of the Massachusetts General Hospital. Case 13-2008. A 46-year-old man with rheumatoid arthritis and lymphadenopathy.
authors.affiliation: Boston Veterans Affairs Healthcare System and the Jerome Lipper Center for Multiple Myeloma, Dana-Farber Cancer Institute, Massachusetts General Hospital, Boston, USA.
authors.forename: Nikhil C
authors.initials: NC
authors.lastname: Munshi
authors.forename: Subba
authors.initials: S
authors.lastname: Digumarthy
authors.forename: Aliyah
authors.initials: A
authors.lastname: Rahemtullah
mesh_terms: D001172:Arthritis, Rheumatoid / Q000150:complications*; D001797:Blood Protein Electrophoresis; D001853:Bone Marrow / Q000473:pathology*; D003937:Diagnosis, Differential; D006362:Heavy Chain Disease / Q000150:complications / Q000175:diagnosis*; D006801:Humans; D007074:Immunoglobulin G / Q000097:blood / Q000652:urine; D007143:Immunoglobulin Heavy Chains / Q000097:blood / Q000652:urine; D007142:Immunoglobulin gamma-Chains; D007136:Immunoglobulins / Q000737:chemistry; D008168:Lung / Q000000981:diagnostic imaging / Q000473:pathology; D008198:Lymph Nodes / Q000473:pathology*; D008206:Lymphatic Diseases / Q000209:etiology; D008223:Lymphoma / Q000175:diagnosis; D008297:Male; D008875:Middle Aged; D009333:Neck; D011859:Radiography; D013154:Spleen / Q000000981:diagnostic imaging / Q000473:pathology
chemical_list: D007074:Immunoglobulin G; D007143:Immunoglobulin Heavy Chains; D007142:Immunoglobulin gamma-Chains; D007136:Immunoglobulins