Carbon Material Hybrid Construction on an Aptasensor for Monitoring Surgical Tumors
Carcinoembryonic antigen (CEA) is a glycoprotein, one of the common tumor biomarkers, found at low levels in body fluids.Generally, overexpression of CEA is found in various cancers, including ovarian, breast, lung, colorectal, gastric, and pancreatic cancers.Since CEA is an important tumor biomarker, the quantification of CEA is helpful for diagno