Screening for colorectal cancer: flexible sigmoidoscopy and faecal occult blood immunochemical testing. Which test is superior?
Castiglione
Guido
G
ISPO-Cancer Prevention and Research Institute, Department of Screening - Digestive Endoscopy, Villa delle Rose, Via Cosimo il Vecchio 2, 50139 Florence, Italy. g.castiglione@ispo.toscana.it
D015179:Colorectal Neoplasms / Q000175:diagnosis*; D006801:Humans; D008403:Mass Screening / Q000379:methods*; D009780:Occult Blood; D016032:Randomized Controlled Trials as Topic; D012812:Sigmoidoscopy