title: Primary reticulum cell sarcoma of the breast.
mesh_terms: D000328:Adult; D000368:Aged; D001706:Biopsy; D001940:Breast / Q000473:pathology; D001943:Breast Neoplasms / Q000188:drug therapy / Q000473:pathology / Q000532:radiotherapy / Q000601:surgery; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008223:Lymphoma; D008228:Lymphoma, Non-Hodgkin / Q000188:drug therapy / Q000473:pathology / Q000532:radiotherapy / Q000601:surgery; D008408:Mastectomy; D008875:Middle Aged; D013997:Time Factors