title: Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 50-1979.
mesh_terms: D003937:Diagnosis, Differential; D006801:Humans; D007938:Leukemia / Q000175:diagnosis / Q000473:pathology; D008198:Lymph Nodes / Q000473:pathology; D008223:Lymphoma / Q000175:diagnosis / Q000473:pathology*; D016403:Lymphoma, Large B-Cell, Diffuse / Q000175:diagnosis / Q000473:pathology; D008228:Lymphoma, Non-Hodgkin / Q000175:diagnosis / Q000473:pathology; D008297:Male; D008875:Middle Aged