title: Series of errors led to 300 unnecessary mastectomies.
authors.forename: D
authors.initials: D
authors.lastname: Cooper-Mahkorn
mesh_terms: D005260:Female; D006801:Humans; D008408:Mastectomy / Q000706:statistics & numerical data*; D019300:Medical Errors / Q000706:statistics & numerical data*; D006113:United Kingdom; D019564:Unnecessary Procedures / Q000706:statistics & numerical data*