FOLH1 and cancer: Although further studies are required to better define the sensitivity and specificity of this qualitative PCR methodology, as well as to evaluate the utility of complementary methods such as quantitative RT-PCR, RNA-Seq, and whole exome sequencing, the foundation has been constructed through the conductance of this initial report and provides the platform to assess the clinical significance and utility of PSMA amplicons in dogs with cHSA and other PSMA-expressing cancers.