Fig. 1: Characteristics of Lynch syndrome patients and selected plasma samples.

A The flow chart of the colorectal cancer surveillance study enrolling Lynch syndrome patients and (B) the heat map of selected plasma samples used for dPCR analysis. The colors of the heat map reflect the presence and type of endoscopic lesions classified as low-grade dysplasia (LgD), high-grade dysplasia (HgD), or adenocarcinoma (ADK).