title: Observation of "intermediate filament buttons" in fine needle aspirates of Merkel cell carcinoma.
authors.forename: A
authors.initials: A
authors.lastname: Placidi
mesh_terms: D001707:Biopsy, Needle; D015266:Carcinoma, Merkel Cell / Q000473:pathology*; D006801:Humans; D007382:Intermediate Filaments / Q000473:pathology*