Medical diagnostic reagents and assays for testing cell free DNA and circulating tumor DNA in the bloodstream and urine; Medical diagnostic test media in the form of liquid employing polymerase chain reaction (PCR) to test for cell free DNA and circulating tumor DNA in the bloodstream and urine; Medical reagents and assays for testing of bodily fluids; Medical test kits comprising of medical diagnostic reagents and assays for use in connection with the detection of cell free DNA and circulati...