Small flat adenomas appear to have little clinical importance in Western countries.
Bond
J H
JH
D000230:Adenocarcinoma / Q000453:epidemiology*; D018256:Adenomatous Polyps / Q000453:epidemiology*; D003110:Colonic Neoplasms / Q000453:epidemiology*; D003111:Colonic Polyps / Q000453:epidemiology*; D005060:Europe / Q000453:epidemiology; D006801:Humans; D015994:Incidence; D007564:Japan / Q000453:epidemiology; D012004:Rectal Neoplasms / Q000453:epidemiology*; D012307:Risk Factors; D014481:United States / Q000453:epidemiology