title: Rare (new) entities of the breast and medullary carcinoma.
abstract: Rare tumours are a heterogeneous group of conditions that encompass benign to malignant lesions both of stromal and epithelial origin. Here some of these tumours are described, in which the authors have most familiarity. An outline of medullary carcinoma is also presented.
authors.affiliation: Department of Haematology and Oncology, Bellaria Hospital, University of Bologna, Italy.
authors.forename: Maria P
authors.initials: MP
authors.lastname: Foschini
authors.forename: Vincenzo
authors.initials: V
authors.lastname: Eusebi
mesh_terms: D001943:Breast Neoplasms / Q000175:diagnosis / Q000473:pathology*; D018276:Carcinoma, Medullary / Q000175:diagnosis / Q000473:pathology*; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D018225:Neoplasms, Fibroepithelial / Q000175:diagnosis / Q000473:pathology; D012468:Salivary Gland Neoplasms / Q000175:diagnosis / Q000473:pathology; D013964:Thyroid Neoplasms / Q000175:diagnosis / Q000473:pathology