title: The left sided predominance of breast cancer is decreasing.
authors.affiliation: Department of Surgery, Yale Comprehensive Cancer Center, Yale University School of Medicine, New Haven, Connecticut.
authors.forename: Oluwatosin
authors.initials: O
authors.lastname: Onibokun
authors.forename: Brigid K
authors.initials: BK
authors.lastname: Killelea
authors.forename: Anees B
authors.initials: AB
authors.lastname: Chagpar
authors.forename: Nina R
authors.initials: NR
authors.lastname: Horowitz
authors.forename: Donald R
authors.initials: DR
authors.lastname: Lannin
mesh_terms: D001943:Breast Neoplasms / Q000453:epidemiology*; D018567:Breast Neoplasms, Male / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008297:Male; D012042:Registries; D012189:Retrospective Studies; D000069584:Unilateral Breast Neoplasms / Q000453:epidemiology*; D014481:United States / Q000453:epidemiology