title: Current surgical considerations for colorectal cancer.
authors.affiliation: Division of Colon and Rectal Surgery, Department of Surgery, University of Pennsylvania Health System, Philadelphia, PA, USA.
authors.forename: Cary B
authors.initials: CB
authors.lastname: Aarons
authors.affiliation: Division of Colon and Rectal Surgery, Department of Surgery, University of Pennsylvania Health System, Philadelphia, PA, USA. najjia.mahmoud@uphs.upenn.edu.
authors.forename: Najjia N
authors.initials: NN
authors.lastname: Mahmoud