title: Erratum to: 'Hedgehog signaling: modulation of cancer properties and tumor microenvironment'.
authors.affiliation: Department of Pathology and Comprehensive Cancer Center, The University of Alabama at Birmingham, Birmingham, USA.
authors.forename: Ann
authors.initials: A
authors.lastname: Hanna
authors.affiliation: Department of Pathology and Comprehensive Cancer Center, The University of Alabama at Birmingham, Birmingham, USA. lsamant@uab.edu.
authors.forename: Lalita A
authors.initials: LA
authors.lastname: Shevde