Circulating tumor cells (CTCs) are a hallmark of invasive behavior of cancer, responsible for the development of metastasis. of nanotechnology in the advancement of basic and clinical CTC research. and methods, with the former category composed of enrichment, detection and emerging dual enrichment and detection methods (Physique 1). Open in a separate window Physique 1.?… Continue reading Circulating tumor cells (CTCs) are a hallmark of invasive behavior of