title: Early diagnosis of gastrointestinal cancer.
authors.affiliation: Royal Free Hospital School of Medicine, London.
authors.forename: M
authors.initials: M
authors.lastname: Lloyd
mesh_terms: D000367:Age Factors; D004415:Dyspepsia / Q000209:etiology; D005260:Female; D005770:Gastrointestinal Neoplasms / Q000150:complications / Q000175:diagnosis*; D006801:Humans; D008297:Male; D008875:Middle Aged; D012307:Risk Factors