Summary of different EpCAM-based CTC isolation approaches
Isolation process Advantages Disadvantages References
CellSearch High sensitivity
CTC quantification
Subjective images interpretation
no further analysis possible
[33]
CTC Chip 98% cell viability
high identification rate
further analysis possible
lack of validation studies
in clinical settings
not commercially available
[34]
MagSweeper high degree of purity
further analysis possible
not commercially available [35]
Nanostructured
Substrates
increasing cell-substrate contact
frequency & high affinity
not commercially available [36]
Table 2: Summary of different EpCAM-based CTC isolation approaches.