title: Poorly differentiated thyroid carcinoma: introduction to the issue, its landmarks, and clinical impact.
authors.affiliation: Department of Pathology, National Cancer Institute, Milan, Italy. juan.rosai@istitutotumori.mi.it
authors.forename: Juan
authors.initials: J
authors.lastname: Rosai
mesh_terms: D018263:Adenocarcinoma, Follicular / Q000473:pathology*; D000231:Adenocarcinoma, Papillary / Q000473:pathology*; D002471:Cell Transformation, Neoplastic; D006801:Humans; D013964:Thyroid Neoplasms / Q000145:classification / Q000473:pathology*