Specificity and Sensitivity of different membrane molecules used to detect CTC
Marker Tumor tissue % cases in which CTC have been reported false positive in healthy donors References
         
EpCAM Lung, Prostate, Colon, Breast, Bladder Breast cancer: 70% (n=92) 0 (n=5) [19-22]
EphB4 Breast, Colorectal, Head & Neck Breast cancer: 77.5% (n=40) 0 (n=47) [41-43]
EGFR Breast, Colon, Gastric Colon cancer: 18% (n=19) 0.5% (n=38) [54-60]
CEA Breast, Gastric, Pancreatic Colon cancer: 66% (n=25) 20% (n=10) [47, 54, 55, 65-68]
HER2 Breast, Gastric Advanced breast cancer:
37% (n=15)
Early stage breast cancer:
48.6% (n=35)
0 (n=42) [48, 49, 51, 52]
MUC-1 Colorectal, Ovarian, Breast, Prostate Breast cancer: 88.2% (n=34) 24% (n=29) [67, 71-75]
N - Patient number involved in study
Table 1: Specificity and Sensitivity of different membrane molecules used to detect CTC.