fig4
![Magnetic nanotechnologies for early cancer diagnostics with liquid biopsies: a review](https://image.oaes.cc/7f7a567e-03f0-4844-8ee9-e64684ca911f/3543.fig.4.jpg)
Figure 4. Real-time GMR sensor for multiplexed detection of the biomarkers (A,B); Calibration curves of multiplexed IL6, CA125 II, and Human HE4 assays (C-E)[61] (reprinted with permission from Elsevier). GMR: giant magnetoresistance; IL6: interleukin 6; CA125: cancer antigen 125; HE4: epididymis protein 4