Research progress on the application of nanoparticles in the early detection of cancer by electrochemical method

The nanoparticle-based electrochemical technology for early detection of cancer is an imjportant research topic in the area of biomedicine.This article introduces the concept of tumor marker and principle of electrochemical detection of the tumor marker.The applications of nanoparticles in electrochemical early detection of cancer are reviewed in detail.Finally,the prospected application of research is discussed. Key words: Nanoparticles; Cancer,Electrochemistry; Tumor roarker; Biosensor