title: FNA of pilomatrixoma: smear vs. cell block.
authors.forename: M
authors.initials: M
authors.lastname: Pérez-Guillermo
authors.forename: J
authors.initials: J
authors.lastname: García-Solano
authors.forename: J
authors.initials: J
authors.lastname: Acosta-Ortega
mesh_terms: D044963:Biopsy, Fine-Needle; D003581:Cytodiagnosis / Q000379:methods*; D006201:Hair Diseases / Q000473:pathology*; D016591:Histocytological Preparation Techniques / Q000379:methods*; D006801:Humans; D018296:Pilomatrixoma / Q000473:pathology*; D015203:Reproducibility of Results; D012878:Skin Neoplasms / Q000473:pathology*