Fig. 2From: A progressive three-state model to estimate time to cancer: a likelihood-based approachSchematic representation of 3 possible observation process leading to right-censoring (A) and interval- censoring (B and C). From top to bottom, all individuals are AF at time zero prior to start of surveillance (A) and remain AF until the end of their follow-up vm, (B) detected to be AA, or (C) detected to be CRCBack to article page