title: Extraneous tissue in cell block sections.
authors.forename: K T
authors.initials: KT
authors.lastname: Chen
mesh_terms: D000368:Aged; D001940:Breast / Q000473:pathology; D001941:Breast Diseases / Q000473:pathology; D005260:Female; D006801:Humans; D008867:Microtomy / Q000379:methods*