title: Worrisome histologic alterations following fine-needle aspiration of the thyroid (WHAFFT).
authors.affiliation: Department of Pathology and Laboratory Medicine, University of Pennsylvania Medical Center, Philadelphia.
authors.forename: V A
authors.initials: VA
authors.lastname: LiVolsi
authors.forename: M J
authors.initials: MJ
authors.lastname: Merino
mesh_terms: D001707:Biopsy, Needle / Q000009:adverse effects*; D006099:Granuloma / Q000209:etiology / Q000473:pathology; D006470:Hemorrhage / Q000209:etiology / Q000473:pathology; D006801:Humans; D006965:Hyperplasia / Q000209:etiology; D007238:Infarction / Q000209:etiology / Q000473:pathology; D008679:Metaplasia / Q000209:etiology; D013959:Thyroid Diseases / Q000209:etiology / Q000473:pathology*; D013961:Thyroid Gland / Q000473:pathology*; D013964:Thyroid Neoplasms / Q000473:pathology*