As a result , an extensive research area dedicated to the characterization of molecular biomarkers has blossomed .
Early diagnostic testing has proved to be a challenge for many human diseases , as symptomatic phenotypes can be either ambiguous or subtle in nature .
An extensive research area dedicated to the characterization of molecular biomarkers has blossomed .
Early diagnostic testing has proved to be a challenge for many human diseases , as symptomatic phenotypes can be either ambiguous or subtle in nature .