title: Primary lymphosarcoma of the breast.
mesh_terms: D000328:Adult; D000368:Aged; D001943:Breast Neoplasms / Q000175:diagnosis / Q000473:pathology; D005260:Female; D006801:Humans; D016403:Lymphoma, Large B-Cell, Diffuse; D008228:Lymphoma, Non-Hodgkin / Q000175:diagnosis / Q000473:pathology; D008875:Middle Aged