A blood test for cancer offers a non-invasive way to detect biological signals linked to malignancy. Clinicians use these tests to support diagnosis, monitor treatment response, and track recurrence. Tumor markers, circulating cells, and genetic material in blood provide measurable

Medical testing plays a central role in modern healthcare. From annual checkups to symptom-based evaluations, common medical tests help doctors spot hidden problems, confirm a diagnosis, monitor treatment, and assess overall wellness. More importantly, these diagnostic tools often detect issues