Table 1. Summary of study population F, G, and H
Study populationHealthyAdenomaColorectal cancerCountry of residence
Small (< 1 cm)Large (≥ 1 cm)Early stagescLate stagec
F (N = 156)a61271501571021France
G (N = 38)a0002513Germany
H (N = 297)b2970000Denmarkd, Spaine, Germany
  • a Disease status confirmed by colonoscopy.

  • b Absence of neoplasias not assessed by colonoscopy.

  • c AJCC staging.

  • d Published in Qin et al (2010) and Le Chatelier et al (2013).

  • e Published in Qin et al (2010).