Investigations of a novel diagnostic technology for colorectal cancer.

564Background: Currently endoscopy examination takes an important role in the diagnosis of colorectal cancer, and there are no other clinically viable non-invasive diagnostic methods. In this investigation, a newly developed, novel IVD cancer diagnostic technology named Cancer Differentiation Analysis (CDA) Technology was investigated for colorectal cancer diagnosis. CDA is a new technology using multi-level and multi-parameter information which measures information relating to both protein fragments and cellular signals in blood samples in one single test. Methods: Peripheral blood was drawn in EDTA tubes for CDA tests. Intravenous blood samples from individuals with colorectal cancer (n = 193), as well as control samples (n = 705) were collected. Cancer group has been clinically diagnosed, and individuals in control group have been confirmed by physical examinations free of cancer. All blood samples were tested using a CDA device, and collected data were analyzed in the SPSS Packages. Results: Data anal...