title: Metaplastic breast cancer with rapidly progressive recurrence in a young woman: case report and review of the literature.
authors.affiliation: Department of Surgical Oncology, Centre of Oncology, Maria Skłodowska-Curie Memorial Institute, Krakow, Poland; Department of Anatomy, Jagiellonian University Medical College, Krakow, Poland.
authors.forename: Jerzy W
authors.initials: JW
authors.lastname: Mituś
authors.affiliation: Clinic of Oncology, Department of Breast and Chest Cancer, Centre of Oncology, Maria Skłodowska-Curie Memorial Institute, Krakow, Poland.
authors.forename: Beata
authors.initials: B
authors.lastname: Sas-Korczyńska
authors.affiliation: Department of Tumour Pathology, Centre of Oncology, Maria Skłodowska-Curie Memorial Institute, Krakow, Poland.
authors.forename: Anna
authors.initials: A
authors.lastname: Kruczak
authors.affiliation: Department of Systemic and Generalized Malignancies, Centre of Oncology, Maria Skłodowska-Curie Memorial Institute, Krakow, Poland.
authors.forename: Marek
authors.initials: M
authors.lastname: Jasiówka
authors.affiliation: Department of Tumour Pathology, Centre of Oncology, Maria Skłodowska-Curie Memorial Institute, Krakow, Poland.
authors.forename: Janusz
authors.initials: J
authors.lastname: Ryś