Early detection of colorectal cancer based on circular DNA and common clinical detection indicators

Figure 1 Diagnostic evaluation of multi-parameter combined auxiliary diagnosis model building. A: Binary logistic regression analysis; B: Discriminant analysis; C: Classification tree analysis; D: Neural network.

Figure 2 Diagnostic evaluation of the neural network multi-parameter diagnostic model building. A: Colorectal polyps (CRP) vs colorectal cancer (CRC); B: CRP vs early stage of CRC; C: CRP vs advanced stage of CRC.

Figure 3 Diagnostic evaluation of the neural network multi-parameter diagnostic model and carcinoembryonic antigen validation. A: Colorectal polyps (CRP) vs colorectal cancer (CRC); B: CRP vs early stage of CRC; C: CRP vs advanced stage of CRC. CEA: Carcinoembryonic antigen.