title: Rectal cancer rates rising in patients under 40.
authors.forename: James M
authors.initials: JM
authors.lastname: Stubenrauch
mesh_terms: D000328:Adult; D000367:Age Factors; D002294:Carcinoma, Squamous Cell / Q000453:epidemiology; D003110:Colonic Neoplasms / Q000453:epidemiology; D006801:Humans; D015994:Incidence; D012004:Rectal Neoplasms / Q000453:epidemiology*; D018426:SEER Program