title: Preface. Common and challenging clinical problems of colon and rectal cancer.
authors.affiliation: Department of Surgery, Colorectal Service, Memorial-Sloan Kettering Cancer Center, 1275 York Avenue, New York, NY 10065, USA. guillemj@mskcc.org
authors.forename: José G
authors.initials: JG
authors.lastname: Guillem
mesh_terms: D003110:Colonic Neoplasms / Q000628:therapy*; D006801:Humans; D012004:Rectal Neoplasms / Q000628:therapy*