Fig. 1From: Methylated circulating tumor DNA as a biomarker for colorectal cancer diagnosis, prognosis, and predictionSummary of potential methylated ctDNA in colorectal cancer patients as diagnostic, prognostic, and predictive circulating biomarkers. This figure was designed using some images from Servier Medical Art by Servier, licensed under a Creative Commons Attribution 3.0 Unported License (https://smart.servier.com/)Back to article page