Frontier
Copyright ©The Author(s) 2017.
World J Respirol. Jul 28, 2017; 7(2): 35-38
Published online Jul 28, 2017. doi: 10.5320/wjr.v7.i2.35
Table 1 Pros and Cons: Liquid vs tumour biopsy[20]
Liquid biopsyTumour biopsy
Non-invasiveInvasive
Better complianceDifficult to tolerate
Several withdrawalsSerial biopsies
Easily performedDifficult to biopsy
IndependentDependent
Less expensiveExpensive
Early detection of cancer
Clonal heterogeneityMinor sub-clone
Evaluate response to treatment
Evaluate residual disease
Evaluate relapseNon-prognostic
Evaluate therapy resistanceNon-predictive