title: Controversial spindle cell tumors: an overview.
authors.affiliation: Department of Pathology, Harvard Medical School, Boston, Massachusetts 02114.
authors.forename: G R
authors.initials: GR
authors.lastname: Dickersin
authors.forename: R A
authors.initials: RA
authors.lastname: Erlandson
mesh_terms: D006801:Humans; D008637:Mesenchymoma / Q000648:ultrastructure*; D008854:Microscopy, Electron; D008941:Spindle Apparatus / Q000648:ultrastructure*