Article title Primary breast squamous metaplastic squamous cell carcinoma: of the breast: a r… Author Saúl Andrés Rivero Monterrosa Karoll D Robles Pérez Olivia Marrugo Grice César Redondo Bermúdez Doi https://doi.org/10.1016/j.rccan.2015.12.002 Profession Medicina Institution Departamento de Patología, Facultad de Medicina, Universidad de Cartagena, Cartagena de Indias, Bolívar, Colombia Revista de publicacion Revista Colombiana de Cancerología Specialist Patología Publication name Primary breast squamous metaplastic squamous cell carcinoma: of the breast: a rare subtype. Presentation of three cases in the Hospital Universitario del Caribe Article year 2016