title: Con: screening colonoscopy in the extreme elderly is not a wise choice.
authors.affiliation: Medicine Oncology and Epidemiology and Biostatistics Case Western Reserve University Cleveland, Ohio, USA.
authors.forename: Gregory S
authors.initials: GS
authors.lastname: Cooper
mesh_terms: D000367:Age Factors; D000369:Aged, 80 and over; D003113:Colonoscopy / Q000009:adverse effects; D015179:Colorectal Neoplasms / Q000175:diagnosis*; D015577:Geriatric Assessment; D006801:Humans; D008017:Life Expectancy; D011230:Precancerous Conditions / Q000175:diagnosis; D012307:Risk Factors