title: Signet ring cell histiocytosis in axillary lymph nodes: a sheep in wolves' clothing? A potentially under-recognized pitfall in the diagnosis of metastatic breast cancer.
authors: Women & Infants Hospital of RI, Pathology & Laboratory Medicine, Providence RI 02905, USA.
authors: Renuka
authors: R
authors: Pathi
authors: W Dwayne
authors: WD
authors: Lawrence
authors: Julieta E
authors: JE
authors: Barroeta
mesh_terms: D001943:Breast Neoplasms / Q000150:complications / Q000473:pathology* / Q000601:surgery; D002285:Carcinoma, Intraductal, Noninfiltrating / Q000473:pathology* / Q000556:secondary / Q000601:surgery; D003937:Diagnosis, Differential; D005260:Female; D015618:Histiocytosis, Sinus / Q000150:complications / Q000473:pathology*; D006801:Humans; D008198:Lymph Nodes / Q000473:pathology*; D008207:Lymphatic Metastasis / Q000473:pathology; D008875:Middle Aged