• Lutte contre les cancers

  • Observation

  • Colon-rectum

Early-onset colorectal cancer: trends and challenges

Menée dans sept pays à revenus élevés (Australie, Canada, Danemark, Norvège, Nouvelle-Zélande, Irlande, Royaume-Uni), cette étude analyse l'évolution, sur la période 1991-2014, des facteurs associés au risque de cancer colorectal

Since the first report by Bacon and Sealy in 1939, numerous cohort studies have shown a progressive increase in the incidence of early-onset (ie, before age 50 years) colorectal cancer, with incidences of rectal cancer increasing by as much as 75% over the past 45 years in the USA. Data from the Surveillance, Epidemiology, and End Results programme (a US population cancer registry) showed that the incidence of early-onset colorectal cancer doubled between 1991 and 2014 in the USA. Bailey and colleagues subsequently forecasted that the incidence would increase by up to 270% by 2030 in the same population. In 2018, 10% of all colorectal cancers in the USA were diagnosed in people younger than 50 years (generally in people aged 40–49 years).

The Lancet Gastroenterology & Hepatology , commentaire, 2018

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