title: Diagnosis, screening and follow-up of gastrointestinal cancer.
authors.forename: A M
authors.initials: AM
authors.lastname: Zfass
mesh_terms: D000375:Aging; D005770:Gastrointestinal Neoplasms / Q000175:diagnosis / Q000209:etiology / Q000517:prevention & control*; D006801:Humans; D008403:Mass Screening / Q000191:economics; D011230:Precancerous Conditions / Q000175:diagnosis* / Q000628:therapy; D012307:Risk Factors